1 00:00:06,320 --> 00:00:10,400 Speaker 1: Welcome to Creature feature production of iHeartRadio. I'm your host 2 00:00:10,440 --> 00:00:15,160 Speaker 1: of Many Parasites, Katie Golden. I studied psychology and evolutionary biology, 3 00:00:15,200 --> 00:00:17,680 Speaker 1: and I really love birds. I just can't get enough 4 00:00:17,720 --> 00:00:21,160 Speaker 1: of them, dang birds. Today on the show Winter is Coming, 5 00:00:21,600 --> 00:00:24,880 Speaker 1: Remember that from the Dragons Show. Well, we won't be 6 00:00:24,920 --> 00:00:27,160 Speaker 1: talking about the Dragon show, but we will be talking 7 00:00:27,200 --> 00:00:30,720 Speaker 1: about how animals prepare for the winter, from hibernation to 8 00:00:30,840 --> 00:00:34,720 Speaker 1: magical wardrobe changes, to cryogenic freezing. To discover this and 9 00:00:34,760 --> 00:00:37,440 Speaker 1: more as we answer the angel question, when, if ever, 10 00:00:37,640 --> 00:00:45,199 Speaker 1: is the right time to breathe through your butt? What 11 00:00:45,440 --> 00:00:48,720 Speaker 1: is hibernation? How do you distinguish hibernation from a really, 12 00:00:48,840 --> 00:00:52,559 Speaker 1: really long nap. While there are definitely some distinctive features 13 00:00:52,600 --> 00:00:56,200 Speaker 1: of hibernation, like many behaviors and evolutionary biology, it's hard 14 00:00:56,200 --> 00:00:59,160 Speaker 1: to get away with one easy definition. But one thing's 15 00:00:59,200 --> 00:01:03,040 Speaker 1: for sure. Hibernation isn't just an extreme nap. It's more 16 00:01:03,040 --> 00:01:05,840 Speaker 1: akin to stasis, like something you'd come up with in 17 00:01:05,840 --> 00:01:08,920 Speaker 1: a science fiction setting. There are many ways that animals 18 00:01:08,959 --> 00:01:11,160 Speaker 1: cope with the winter, and we'll discuss some of the 19 00:01:11,200 --> 00:01:15,760 Speaker 1: wildest winter adaptations. So let's start with this most famous method, 20 00:01:16,000 --> 00:01:18,800 Speaker 1: and reveal the weird and sci fi details beyond our 21 00:01:18,880 --> 00:01:21,679 Speaker 1: childhood image of a really sleepy bear in a nightcap. 22 00:01:22,200 --> 00:01:24,920 Speaker 1: Joining me today to prepare for Winter's Comedian writer and 23 00:01:24,920 --> 00:01:27,679 Speaker 1: co host of The Bechdel Cast, Caitlin Dorante. 24 00:01:27,520 --> 00:01:29,280 Speaker 2: Hello, I'm also a sleepy bear. 25 00:01:29,520 --> 00:01:34,480 Speaker 1: Oh we're here in our picamas. I'll talk in you know, 26 00:01:34,600 --> 00:01:38,600 Speaker 1: old timey bed, very cozy, very cozy. Yes, yeah, So 27 00:01:38,760 --> 00:01:41,000 Speaker 1: listen to this when you're driving and just let yourself 28 00:01:41,080 --> 00:01:41,640 Speaker 1: drift off. 29 00:01:43,280 --> 00:01:45,400 Speaker 2: Yes, very safe. 30 00:01:46,000 --> 00:01:49,480 Speaker 1: How much do you know about hibernation? You know what? 31 00:01:49,600 --> 00:01:54,840 Speaker 2: Not a ton? My personal favorite bear is, of course, Paddington. 32 00:01:55,040 --> 00:02:00,200 Speaker 2: And Addington do not believe that Paddington hibernates in any 33 00:02:00,240 --> 00:02:01,800 Speaker 2: of the movies, right. 34 00:02:01,920 --> 00:02:05,400 Speaker 1: I don't remember him ever doing that or in the books, 35 00:02:05,440 --> 00:02:07,000 Speaker 1: in the novels the series. 36 00:02:07,400 --> 00:02:11,560 Speaker 2: Perhaps Peruvian bears do not hibernate. Well, they wouldn't need 37 00:02:11,639 --> 00:02:15,800 Speaker 2: to for the winter because a tropical issue environment. 38 00:02:15,919 --> 00:02:17,000 Speaker 1: Yeah, exactly. So. 39 00:02:17,960 --> 00:02:22,560 Speaker 2: Yeah, there hasn't been a lot of hibernation visibility on screen, 40 00:02:22,680 --> 00:02:24,000 Speaker 2: at least that I've seen. 41 00:02:23,919 --> 00:02:24,359 Speaker 1: That's right. 42 00:02:24,400 --> 00:02:27,560 Speaker 2: And I only ever learned things if I see them 43 00:02:27,600 --> 00:02:28,560 Speaker 2: in movies. 44 00:02:28,480 --> 00:02:31,640 Speaker 1: Right, And that's that's with the Bechdel cast you guys 45 00:02:31,680 --> 00:02:34,360 Speaker 1: talk about movies and sort of from a from the 46 00:02:34,400 --> 00:02:37,519 Speaker 1: perspective of like, hey, are there women in movies? Yeah, 47 00:02:37,560 --> 00:02:40,120 Speaker 1: we should, we should find that out. Usually not, Yeah, 48 00:02:40,160 --> 00:02:42,480 Speaker 1: sometimes you know, it's just like webs, we forgot to 49 00:02:42,480 --> 00:02:45,680 Speaker 1: put women in here. Oh, and then you put them 50 00:02:45,680 --> 00:02:47,400 Speaker 1: in and then they just spend the whole time talking 51 00:02:47,400 --> 00:02:50,840 Speaker 1: about boys. Yes, yeah, I think that hibernation is one 52 00:02:50,880 --> 00:02:54,880 Speaker 1: of those things that we learn about briefly in school 53 00:02:55,120 --> 00:02:57,520 Speaker 1: and it's just like, oh, Bear's school to sleep for 54 00:02:57,600 --> 00:03:01,120 Speaker 1: the winter, and then there's not much else learned about it. 55 00:03:01,720 --> 00:03:05,639 Speaker 1: Although maybe the education system is better now. I think 56 00:03:05,680 --> 00:03:08,000 Speaker 1: that maybe children are smarter than we ever used to be. 57 00:03:08,480 --> 00:03:11,840 Speaker 1: But yeah, let's get into some of the details about 58 00:03:11,840 --> 00:03:14,240 Speaker 1: it that I think are really bizarre. And it's one 59 00:03:14,240 --> 00:03:16,440 Speaker 1: of these things that everybody kind of knows about hibernation, 60 00:03:16,520 --> 00:03:19,840 Speaker 1: but when you actually look at the scientific facts behind it, 61 00:03:19,840 --> 00:03:23,040 Speaker 1: it gets a lot weirder than you expect. Can't wait, So, 62 00:03:23,960 --> 00:03:28,120 Speaker 1: hibernation occurs during the winter. In summer, there are there 63 00:03:28,200 --> 00:03:32,079 Speaker 1: is like a summer form of hibernation called estivation. It 64 00:03:32,120 --> 00:03:36,920 Speaker 1: occurs in mammals, for reptiles and amphibians, it's called brumation, 65 00:03:37,200 --> 00:03:40,560 Speaker 1: so it's a similar thing, but it's not called hibernation. 66 00:03:41,520 --> 00:03:45,080 Speaker 1: The only exception is the common poor will, which is 67 00:03:45,120 --> 00:03:48,280 Speaker 1: a nocturnal bird species in the family of night jars, 68 00:03:48,760 --> 00:03:51,440 Speaker 1: and it goes into a state of torpor for weeks 69 00:03:51,520 --> 00:03:53,800 Speaker 1: or months at a time, and this is I think 70 00:03:53,840 --> 00:03:56,680 Speaker 1: the only bird species that's known to do this. Of 71 00:03:56,720 --> 00:04:02,400 Speaker 1: the mammals that do hibernation, bears, squirrel, chipmunks, bats, skunks, hedgehogs, 72 00:04:02,760 --> 00:04:06,080 Speaker 1: and dwarf and fat tailed lemurs are among them. And 73 00:04:06,360 --> 00:04:08,600 Speaker 1: dwarf and fat tailed lumur is actually some of the 74 00:04:08,600 --> 00:04:11,880 Speaker 1: only primates known to hibernate, and they can go up 75 00:04:11,920 --> 00:04:15,920 Speaker 1: to ten minutes without breathing when they're hibernating. What yeah, yeah, 76 00:04:15,960 --> 00:04:18,680 Speaker 1: So this is where we get into some of the 77 00:04:18,720 --> 00:04:21,240 Speaker 1: things about hibernation that makes it really clear it's not 78 00:04:21,440 --> 00:04:24,960 Speaker 1: just sleeping, it's not just a nap. So to prepare 79 00:04:25,000 --> 00:04:30,440 Speaker 1: for hibernation, the body temperature drastically drops and brain activity 80 00:04:30,560 --> 00:04:34,839 Speaker 1: greatly decreases to a coma like state, and the metabolism 81 00:04:34,920 --> 00:04:38,560 Speaker 1: slows so that you can basically be in this coma 82 00:04:38,600 --> 00:04:43,360 Speaker 1: state without dying of starvation, and the heart rate can 83 00:04:43,480 --> 00:04:47,680 Speaker 1: drop drastically so a grizzly bear's heart goes from about 84 00:04:47,760 --> 00:04:51,800 Speaker 1: eighty four beats per minent to nineteen beats permanent, which 85 00:04:52,080 --> 00:04:56,640 Speaker 1: is pretty crazy. And there's the mechanism of how this 86 00:04:56,720 --> 00:04:59,440 Speaker 1: works is really interesting for a bear. So the heart 87 00:04:59,520 --> 00:05:01,719 Speaker 1: isn't damn imaged, which you would think it would. So 88 00:05:01,800 --> 00:05:04,680 Speaker 1: like if a heart beat slows too much in like 89 00:05:04,720 --> 00:05:07,520 Speaker 1: a human, you're going to really damage the heart, and 90 00:05:07,800 --> 00:05:11,080 Speaker 1: which could be fatal because the blood builds up in 91 00:05:11,720 --> 00:05:15,360 Speaker 1: the left ventricle and then that can cause the ventricle 92 00:05:15,400 --> 00:05:19,200 Speaker 1: to expand and become damaged. And yeah, that's no good. 93 00:05:20,720 --> 00:05:23,520 Speaker 1: You know, you don't want your heart to be like 94 00:05:23,640 --> 00:05:25,440 Speaker 1: an overly full water balloon. 95 00:05:26,200 --> 00:05:28,520 Speaker 2: Essential I mean when we learn about I mean, speaking 96 00:05:28,520 --> 00:05:31,480 Speaker 2: of wintertime, the grinch, when his heart grows three sizes, 97 00:05:31,640 --> 00:05:33,760 Speaker 2: he would die. He would die, He would die. 98 00:05:34,120 --> 00:05:36,000 Speaker 1: That would be very bad. 99 00:05:36,000 --> 00:05:39,120 Speaker 2: For well, unless I don't know what species the grinch is, 100 00:05:39,480 --> 00:05:42,040 Speaker 2: but maybe there's something about his heart that. 101 00:05:42,440 --> 00:05:45,000 Speaker 1: I don't I don't know. I think he would most 102 00:05:45,040 --> 00:05:48,880 Speaker 1: certainly suffer an errortic dissection from that, Like there's no green, 103 00:05:49,000 --> 00:05:54,479 Speaker 1: you know, Let's let's fix grench to be accurate, so 104 00:05:54,560 --> 00:06:00,479 Speaker 1: that the Grinch dies and everyone is sad. So in 105 00:06:00,560 --> 00:06:03,479 Speaker 1: the bear, well maybe the grinch has some special heart 106 00:06:04,200 --> 00:06:08,120 Speaker 1: physiology like a bear. Right. Yeah, So the bear's left 107 00:06:08,200 --> 00:06:11,760 Speaker 1: ventricle stiffens, so as the blood pools in it from 108 00:06:11,800 --> 00:06:14,880 Speaker 1: not beating as much, it doesn't damage the muscle and 109 00:06:15,200 --> 00:06:19,200 Speaker 1: the heartbeat is significantly weakened so that the stiffer heart 110 00:06:19,279 --> 00:06:25,520 Speaker 1: muscle won't be damaged by the left h or so. Okay, 111 00:06:24,800 --> 00:06:29,360 Speaker 1: the left atrium pumps blood into the left ventricle, and 112 00:06:29,640 --> 00:06:32,640 Speaker 1: so if the left atrium is like really pumping hard 113 00:06:32,720 --> 00:06:35,800 Speaker 1: blood into a stiff surface of the left atrium, it's 114 00:06:35,839 --> 00:06:38,960 Speaker 1: like taking a water balloon full of blood and like 115 00:06:39,080 --> 00:06:40,719 Speaker 1: smashing it against a brick wall. 116 00:06:41,000 --> 00:06:43,719 Speaker 2: It's kind of like something I do every Thursday. 117 00:06:43,880 --> 00:06:49,520 Speaker 1: Well it is cathartic, but instead of smashing, if you 118 00:06:49,680 --> 00:06:51,920 Speaker 1: kind of just like gently press it against the wall 119 00:06:51,960 --> 00:06:53,800 Speaker 1: and there's like a little opening where the blood can 120 00:06:53,839 --> 00:06:57,000 Speaker 1: squoosh out, like, then you know you got a functioning heart. Yeah, 121 00:06:57,000 --> 00:07:00,440 Speaker 1: that is what I'm saying. So that's impressive. But a 122 00:07:00,560 --> 00:07:04,000 Speaker 1: chipmunk's heart rate slows from two hundred beats per minute 123 00:07:04,160 --> 00:07:07,599 Speaker 1: to only about five, which is. 124 00:07:06,640 --> 00:07:09,680 Speaker 2: It that decreases wild. 125 00:07:09,600 --> 00:07:12,960 Speaker 1: Yeah, and it really it's almost like they're in the 126 00:07:13,080 --> 00:07:15,400 Speaker 1: state of almost death. 127 00:07:15,600 --> 00:07:21,360 Speaker 2: Like almost staceis that's like one beat for every ten seconds. 128 00:07:20,960 --> 00:07:25,280 Speaker 1: Yeah, roughly. Yeah, yeah, it's I mean, if we if 129 00:07:25,320 --> 00:07:28,360 Speaker 1: we got anywhere near that, you'd be dead. That it's 130 00:07:28,440 --> 00:07:32,480 Speaker 1: just you can't survive that kind of slow heartbeat. But 131 00:07:32,640 --> 00:07:37,560 Speaker 1: it is incredible that they're basic. And like one thing is, 132 00:07:37,760 --> 00:07:40,640 Speaker 1: if you wake up a hibernating animal like a squirrel, 133 00:07:41,400 --> 00:07:44,280 Speaker 1: the effort, it takes them a long time to wake up. 134 00:07:44,360 --> 00:07:47,679 Speaker 1: They can't just like instantly awake, right because their body 135 00:07:47,720 --> 00:07:49,240 Speaker 1: has to essentially come. 136 00:07:49,000 --> 00:07:50,840 Speaker 2: Back to life online. 137 00:07:51,000 --> 00:07:53,520 Speaker 1: Yeah, from this state of stace is kind of like 138 00:07:53,560 --> 00:07:57,040 Speaker 1: that scene in Austin Powers, like he gets frozen and 139 00:07:57,080 --> 00:07:59,280 Speaker 1: they unfreeze them and then he goes through all of 140 00:07:59,320 --> 00:08:03,000 Speaker 1: this like you know, hilarious unfreezing process. 141 00:08:02,720 --> 00:08:04,600 Speaker 2: In feminist text Austin Power. 142 00:08:04,760 --> 00:08:07,960 Speaker 1: Yes, yes, yes, you know, and it's really funny because 143 00:08:07,960 --> 00:08:08,920 Speaker 1: we get to see as butt. 144 00:08:09,800 --> 00:08:13,160 Speaker 2: That's I mean, that's comedy at its highest form. 145 00:08:13,320 --> 00:08:16,160 Speaker 1: It's it's you have to go to years of comedy 146 00:08:16,200 --> 00:08:21,120 Speaker 1: school to reach that level. So the breathing rate also 147 00:08:21,200 --> 00:08:24,800 Speaker 1: drops dramatically as there's less of a demand for oxygen 148 00:08:24,840 --> 00:08:28,040 Speaker 1: because your heart rate is so slow, Like I said, 149 00:08:28,080 --> 00:08:30,679 Speaker 1: it takes a while to wake up from. And in fact, 150 00:08:30,680 --> 00:08:33,360 Speaker 1: if they're waking prematurely for some reason, that can be 151 00:08:33,440 --> 00:08:36,400 Speaker 1: really disastrous because that takes so much energy to wake 152 00:08:36,480 --> 00:08:39,720 Speaker 1: up from the whole point of hibernation or partially the 153 00:08:39,760 --> 00:08:43,480 Speaker 1: point is to preserve your your energy stores throughout the 154 00:08:43,480 --> 00:08:48,160 Speaker 1: winter because the food supply drops, so you're inducing the 155 00:08:48,240 --> 00:08:51,040 Speaker 1: state of near death where you're not consuming energy so 156 00:08:51,080 --> 00:08:53,160 Speaker 1: you can survive. And so if you wake up use 157 00:08:53,200 --> 00:08:56,040 Speaker 1: all this energy to wake up, you're kind of screwed. 158 00:08:56,200 --> 00:08:59,400 Speaker 1: So it's really important to set your alarm clock like 159 00:08:59,440 --> 00:09:01,719 Speaker 1: your little time any chipmunk alarm clock right. 160 00:09:01,800 --> 00:09:04,520 Speaker 2: Otherwise it's like when your your battery on your phone, 161 00:09:04,600 --> 00:09:06,440 Speaker 2: is it like two percent, but you still need to 162 00:09:06,480 --> 00:09:09,480 Speaker 2: call your lift home, right, And it's like, what if 163 00:09:09,520 --> 00:09:12,040 Speaker 2: I call this lift, it's gonna make my phone die 164 00:09:12,040 --> 00:09:13,640 Speaker 2: and then I won't actually be able to take the run. 165 00:09:13,880 --> 00:09:16,880 Speaker 1: It's just like that, you know what I'm saying. Chipmunks 166 00:09:16,880 --> 00:09:20,280 Speaker 1: are exactly like that. Yeah, yeah, that's I mean, I 167 00:09:20,320 --> 00:09:23,080 Speaker 1: couldn't put it more precisely myself. 168 00:09:23,120 --> 00:09:23,720 Speaker 2: You're welcome. 169 00:09:24,240 --> 00:09:26,760 Speaker 1: Chimps are lifts that would be cool though, just like 170 00:09:27,040 --> 00:09:27,520 Speaker 1: you call. 171 00:09:27,440 --> 00:09:30,280 Speaker 2: A giant lift like a giant chipmunk. Yeah, it's like 172 00:09:30,360 --> 00:09:32,160 Speaker 2: the cat bus thing. 173 00:09:33,600 --> 00:09:35,360 Speaker 1: Yeah, and then you can just like put all your 174 00:09:35,360 --> 00:09:38,080 Speaker 1: belongings in his little cheeks. Cute. 175 00:09:38,120 --> 00:09:39,200 Speaker 2: Why isn't that a thing? 176 00:09:39,679 --> 00:09:42,600 Speaker 1: Well, because it would probably. 177 00:09:42,320 --> 00:09:45,959 Speaker 2: Kill us, I guess. 178 00:09:46,559 --> 00:09:51,880 Speaker 1: So some scientists are hibernation purists and don't really think 179 00:09:51,920 --> 00:09:55,880 Speaker 1: bears qualify as true hibernators because their body temperature doesn't 180 00:09:55,920 --> 00:09:58,680 Speaker 1: drop that much and it's not too hard for the 181 00:09:58,720 --> 00:10:02,199 Speaker 1: bears to wake up. But you know, it's it's kind 182 00:10:02,240 --> 00:10:06,200 Speaker 1: of whatever your opinion is if you're in science, different science, 183 00:10:06,440 --> 00:10:08,480 Speaker 1: Like some people are like, well, you know, it's close 184 00:10:08,600 --> 00:10:09,439 Speaker 1: enough to hibernation. 185 00:10:09,720 --> 00:10:12,400 Speaker 2: Hibernation is a spectrum, and we need to respect that. 186 00:10:12,480 --> 00:10:16,120 Speaker 1: It is actually literally described as a spectrum. So yeah, 187 00:10:16,120 --> 00:10:22,040 Speaker 1: you're exactly right. So animals who are hibernating don't typically eat, 188 00:10:22,320 --> 00:10:25,240 Speaker 1: although some do require little food stores, so they'll wake 189 00:10:25,320 --> 00:10:27,880 Speaker 1: up briefly from hibernation, nibble on their little snack, and 190 00:10:27,920 --> 00:10:31,880 Speaker 1: then go back into hibernation. They also don't poop or pee, 191 00:10:32,480 --> 00:10:36,280 Speaker 1: and they don't produce They don't produce fecal matter because 192 00:10:36,320 --> 00:10:39,360 Speaker 1: their whole digestive system is slowed to a crawl if 193 00:10:39,400 --> 00:10:43,480 Speaker 1: not like shut down entirely. Yea. And they do produce urea, 194 00:10:43,559 --> 00:10:46,520 Speaker 1: which is like the main ingredient in urine, but the 195 00:10:46,559 --> 00:10:49,320 Speaker 1: body is able to break break it down and recycle it, 196 00:10:49,360 --> 00:10:54,080 Speaker 1: like bears break down urate into amino acids and recycle it. Okay, Yeah, 197 00:10:54,120 --> 00:10:56,560 Speaker 1: so they're not just like full of pea, although. 198 00:10:56,360 --> 00:11:01,080 Speaker 2: I'm sure pleasing themselves bed right exactly. 199 00:11:02,640 --> 00:11:06,640 Speaker 1: Uh you put up bears like paw and hot Yeah yeah, 200 00:11:07,640 --> 00:11:14,600 Speaker 1: timmy petem cells worm showering. So how do animals know 201 00:11:14,920 --> 00:11:17,880 Speaker 1: when to go into hibernation? Is it based on like 202 00:11:18,120 --> 00:11:21,400 Speaker 1: the like they know it's Academy Awards season coming up, 203 00:11:21,679 --> 00:11:24,320 Speaker 1: or like you know what, what's sort of the thing 204 00:11:24,520 --> 00:11:24,839 Speaker 1: like the. 205 00:11:25,120 --> 00:11:28,240 Speaker 2: Well, I mean when Paddington I didn't get nominated or 206 00:11:28,280 --> 00:11:30,800 Speaker 2: did get nominated but didn't win, Right, He's like, well, 207 00:11:31,760 --> 00:11:34,080 Speaker 2: I got to go into hibernation now just to cope 208 00:11:34,080 --> 00:11:36,960 Speaker 2: with this crub, is my guest. 209 00:11:37,480 --> 00:11:39,800 Speaker 1: I mean, yeah, you know that if you don't. If 210 00:11:39,840 --> 00:11:42,280 Speaker 1: weather's not a reason to go in a hibernation, trying 211 00:11:42,320 --> 00:11:45,960 Speaker 1: to cope with an oscar snub surely is. Yeah. So 212 00:11:46,559 --> 00:11:51,880 Speaker 1: in twenty fifteen, researchers discovered calendar cells inside animals who 213 00:11:52,400 --> 00:11:56,600 Speaker 1: undergo physiological changes during winter, such as hibernation, and these 214 00:11:56,640 --> 00:11:59,960 Speaker 1: cells are located inside a structure within the piture two 215 00:12:00,240 --> 00:12:04,520 Speaker 1: Glenn called the pars to barylous. The cells change what 216 00:12:04,600 --> 00:12:07,560 Speaker 1: proteins they produce during the year in response to the 217 00:12:07,600 --> 00:12:12,520 Speaker 1: amount of daylight. Actually, humans have a similar structure as 218 00:12:12,640 --> 00:12:17,400 Speaker 1: the pars to to barrel it to the pars to barylus. 219 00:12:17,760 --> 00:12:19,679 Speaker 2: Yeah, that's exactly right to me. 220 00:12:19,760 --> 00:12:23,200 Speaker 1: Pars to barylous, which indicates that we may also have 221 00:12:23,320 --> 00:12:27,160 Speaker 1: some sort of internal calendar and research even though we 222 00:12:27,240 --> 00:12:33,280 Speaker 1: don't hibernate. Obviously, speak for yourself. Yes, so your your 223 00:12:33,320 --> 00:12:36,360 Speaker 1: your heart essentially stops and you stop pooping and peeing 224 00:12:36,440 --> 00:12:41,360 Speaker 1: and yeah every winter. Wow, that's that's pretty marlow. Or 225 00:12:41,400 --> 00:12:42,960 Speaker 1: you're not getting enough fiber. 226 00:12:42,760 --> 00:12:45,720 Speaker 2: Right, I'm just constantly constipated. 227 00:12:46,160 --> 00:12:48,800 Speaker 1: That's as you know. Just call it hibernation then it 228 00:12:48,800 --> 00:12:52,520 Speaker 1: doesn't seem so bad. So there is a potential area 229 00:12:52,559 --> 00:12:56,360 Speaker 1: of research suggesting that our immunity may change depending on 230 00:12:56,400 --> 00:12:59,320 Speaker 1: the season, which means like maybe our immune system is 231 00:12:59,360 --> 00:13:02,960 Speaker 1: giving us more protection based on like when we will 232 00:13:03,320 --> 00:13:06,160 Speaker 1: most need it, and then that could potentially be regulated 233 00:13:06,200 --> 00:13:07,840 Speaker 1: by this pars to beryl Us. 234 00:13:08,120 --> 00:13:09,800 Speaker 2: Okay, got nailed it. 235 00:13:10,920 --> 00:13:15,080 Speaker 1: So many animals who hibernate will prepare a den and 236 00:13:15,200 --> 00:13:20,160 Speaker 1: insulate it with fur, dirt, vegetation, other cozy things. Some 237 00:13:20,240 --> 00:13:25,720 Speaker 1: animals will bulk up before hibernation, eating massive amounts of food. 238 00:13:26,080 --> 00:13:29,440 Speaker 1: This is often like large omnivores or carnivores like bears, 239 00:13:29,760 --> 00:13:32,679 Speaker 1: while others will store food in their dens, meaning they'll 240 00:13:32,720 --> 00:13:36,720 Speaker 1: wake up occasionally to eat. This is often the tiniest hibernators, 241 00:13:36,720 --> 00:13:40,040 Speaker 1: like mice and chipmunks, because they're little, tiny bodies can't 242 00:13:40,080 --> 00:13:42,720 Speaker 1: store enough fat and their metabolism can't slow down enough 243 00:13:42,760 --> 00:13:45,839 Speaker 1: to keep them alive throughout the entire winter. They need 244 00:13:45,880 --> 00:13:48,960 Speaker 1: their snacks, and in fact, chipmunks will really they'll like 245 00:13:49,000 --> 00:13:52,720 Speaker 1: steal from each other. They'll fight over food stores. It 246 00:13:52,760 --> 00:13:57,360 Speaker 1: gets quite quite nasty. There should be a movie about this, yeah, like, oh, 247 00:13:57,480 --> 00:14:01,520 Speaker 1: like a gritty reboot of Alvin and the Chipmunks, like 248 00:14:01,559 --> 00:14:02,560 Speaker 1: the squeak will where. 249 00:14:02,440 --> 00:14:04,760 Speaker 2: It's just like it's like the Irishman. 250 00:14:04,480 --> 00:14:08,040 Speaker 1: Yeah, like like I hear you know where my nuts are? 251 00:14:09,280 --> 00:14:11,760 Speaker 1: You do know exactly? You do know you will have 252 00:14:11,800 --> 00:14:16,679 Speaker 1: to die? But saw those squeaky chipmunk voices of like 253 00:14:17,000 --> 00:14:22,360 Speaker 1: I'm gonna kill you. It's like, oh my god, it's 254 00:14:22,360 --> 00:14:27,920 Speaker 1: Alvin's head in her bid. Oh I know. But actually, 255 00:14:28,000 --> 00:14:32,440 Speaker 1: some of the best hibernators are guess what, I bet 256 00:14:32,480 --> 00:14:33,840 Speaker 1: you won't guess this is where I'm. 257 00:14:33,720 --> 00:14:40,480 Speaker 2: Which which species? Yeah, oh my goodness, some of the best, oh, raccoons. 258 00:14:41,360 --> 00:14:45,120 Speaker 1: That's a good guess. But it's wrong because obviously I 259 00:14:45,200 --> 00:14:47,560 Speaker 1: love to do this, just spring a question on my 260 00:14:47,600 --> 00:14:50,560 Speaker 1: guests because it makes me feel so smugly superior because 261 00:14:50,680 --> 00:14:53,920 Speaker 1: I have all the answers written down. So some of 262 00:14:53,920 --> 00:14:58,640 Speaker 1: the best hibernators are bats, which is surprising, right, So 263 00:14:58,960 --> 00:15:01,960 Speaker 1: big brown bats in the wild can hibernate for around 264 00:15:02,040 --> 00:15:05,600 Speaker 1: sixty days, but in captivity, one of these guys broke 265 00:15:05,640 --> 00:15:08,040 Speaker 1: the record at three hundred and forty four days. 266 00:15:08,160 --> 00:15:09,480 Speaker 2: That's almost an entire year. 267 00:15:09,520 --> 00:15:12,240 Speaker 1: That's almost an entire year. It was. This is actually 268 00:15:12,240 --> 00:15:15,160 Speaker 1: a little sad. It was kept in a refrigerator in 269 00:15:15,200 --> 00:15:18,240 Speaker 1: a lab environment to see how long it would hibernate, 270 00:15:18,640 --> 00:15:22,800 Speaker 1: and it eventually died of starvation. Like cool scientists like 271 00:15:22,880 --> 00:15:25,320 Speaker 1: once he like got to three hundred forty four days, 272 00:15:25,320 --> 00:15:28,160 Speaker 1: you couldn't just be like, all right, buddy, that's long enough, like, 273 00:15:28,200 --> 00:15:29,840 Speaker 1: wake up, let's get you some nachas. 274 00:15:30,080 --> 00:15:38,880 Speaker 2: Right. That's horrible, I know, but sciences people dding sometimes. 275 00:15:38,480 --> 00:15:42,760 Speaker 1: It's sometimes a little gruesome. Yeah. So the for a 276 00:15:42,800 --> 00:15:45,000 Speaker 1: lot of bout species, the heart rate can go from 277 00:15:45,160 --> 00:15:48,080 Speaker 1: a thousand beats per minute when they're actively flying to 278 00:15:48,160 --> 00:15:52,160 Speaker 1: only about twenty five. And some species of bats only 279 00:15:52,200 --> 00:15:54,600 Speaker 1: need to take a breath every forty five minutes or 280 00:15:54,640 --> 00:15:58,640 Speaker 1: even up to two hours during hibernation. Wild that's it's 281 00:15:58,840 --> 00:16:01,440 Speaker 1: they're like almost you wouldn't be able. You would think 282 00:16:01,440 --> 00:16:05,480 Speaker 1: here's a dead bat, but it's not. The North American 283 00:16:05,600 --> 00:16:09,160 Speaker 1: red bat can lower its body temperature to freezing point 284 00:16:09,200 --> 00:16:12,560 Speaker 1: and can even survive its body tissues freezing, do in 285 00:16:12,640 --> 00:16:15,560 Speaker 1: part to its thick fur, extremely a low heart rate, 286 00:16:15,680 --> 00:16:19,640 Speaker 1: and its high red blood cell count, which is really crazy. 287 00:16:19,680 --> 00:16:22,440 Speaker 1: It's I think one of the only mammals I know 288 00:16:22,520 --> 00:16:25,640 Speaker 1: of that can really just kind of shake off having 289 00:16:25,680 --> 00:16:28,000 Speaker 1: tissue frozen like that without getting frostbite. 290 00:16:28,920 --> 00:16:33,720 Speaker 2: Right, Yeah, I certainly can't. If I go outside and 291 00:16:33,760 --> 00:16:36,720 Speaker 2: it's lower than fifty degrees, forget about it. 292 00:16:36,760 --> 00:16:38,840 Speaker 1: The first thing that happens to me when it gets 293 00:16:38,840 --> 00:16:41,680 Speaker 1: cold is my nose just starts running like a faucet 294 00:16:42,320 --> 00:16:45,160 Speaker 1: just streams and streams of like fluid and snot. I 295 00:16:45,240 --> 00:16:47,240 Speaker 1: used to live on the East Coast and then it'd 296 00:16:47,280 --> 00:16:48,840 Speaker 1: be great. You know, you go out and it's snowing, 297 00:16:48,840 --> 00:16:51,280 Speaker 1: it's beautiful, and it's like, oh, I got to take 298 00:16:51,280 --> 00:16:52,800 Speaker 1: a photo of me in the snow, and I turn 299 00:16:52,840 --> 00:16:56,760 Speaker 1: the camera around. I'm just just streaming every hole in 300 00:16:56,760 --> 00:17:00,920 Speaker 1: my face, streaming with fluid. Yeah, yeah, like you like 301 00:17:01,360 --> 00:17:04,760 Speaker 1: your because like the wind, it's like your eyeballs freeze over. 302 00:17:04,880 --> 00:17:07,320 Speaker 1: Does that happen to anyone else because it did to me? 303 00:17:10,320 --> 00:17:13,520 Speaker 1: But yeah, I mean, yeah, I cannot withstand any amount 304 00:17:13,560 --> 00:17:14,199 Speaker 1: of cold. 305 00:17:14,440 --> 00:17:16,600 Speaker 2: Yeah, they're so good for those bats. 306 00:17:16,240 --> 00:17:19,840 Speaker 1: Yeah, that they've really I'm just so it's kind of 307 00:17:20,000 --> 00:17:22,280 Speaker 1: shocking to me that bats. I don't even really you 308 00:17:22,280 --> 00:17:25,840 Speaker 1: don't think of bats as the traditional winter animal. But 309 00:17:25,920 --> 00:17:30,200 Speaker 1: they're really good, really good hibernators. So proud, so proud. 310 00:17:32,280 --> 00:17:36,040 Speaker 1: So why don't humans hibernate? The most obvious reason is 311 00:17:36,040 --> 00:17:39,320 Speaker 1: that our ancestors didn't originally evolve in the frigid tundra, 312 00:17:39,480 --> 00:17:43,040 Speaker 1: so primates don't generally need to hibernate. But it's not 313 00:17:43,119 --> 00:17:46,439 Speaker 1: unheard of for primate to hibernate. Like I mentioned before, 314 00:17:46,600 --> 00:17:49,359 Speaker 1: one of the only types of primates who truly hibernates 315 00:17:49,400 --> 00:17:53,320 Speaker 1: are dwarf lemur species in Madagascar. The only other primate 316 00:17:53,359 --> 00:17:56,600 Speaker 1: known to hibernate is the pygmy slow loris, a tiny 317 00:17:56,640 --> 00:17:59,919 Speaker 1: primate from Southeast Asia who can inter states of tour 318 00:18:00,400 --> 00:18:03,320 Speaker 1: for up to sixty three hours at a time. But 319 00:18:03,440 --> 00:18:06,760 Speaker 1: these regions in Madagascar and Southeast Asia only drop to 320 00:18:06,800 --> 00:18:09,920 Speaker 1: about forty degrees in the winter, certainly not as cold 321 00:18:09,960 --> 00:18:13,640 Speaker 1: as the frigid areas where animals generally hibernate. So why 322 00:18:13,680 --> 00:18:17,520 Speaker 1: do these small primitive primates do it. It's speculated that 323 00:18:17,640 --> 00:18:21,240 Speaker 1: hibernation for small animals not only protects them from the colder, 324 00:18:21,280 --> 00:18:24,399 Speaker 1: harsher climate during the winter, but to stay hidden away 325 00:18:24,400 --> 00:18:27,760 Speaker 1: from predators who may be seeking to pack on extra calories. 326 00:18:28,280 --> 00:18:31,160 Speaker 1: This may be another reason why humans don't need to hibernate. 327 00:18:31,480 --> 00:18:34,080 Speaker 1: While we certainly have needed to fear some predators in 328 00:18:34,119 --> 00:18:37,639 Speaker 1: our evolutionary history, our line of primates are larger, with 329 00:18:37,720 --> 00:18:40,000 Speaker 1: more ways to defend ourselves than to bundle up and 330 00:18:40,080 --> 00:18:43,680 Speaker 1: hide away, and when we started to migrate into colder regions, 331 00:18:43,760 --> 00:18:46,520 Speaker 1: we already had our big, nerdy human brains to figure 332 00:18:46,520 --> 00:18:49,399 Speaker 1: out other ways to adapt to the cold. But maybe 333 00:18:49,440 --> 00:18:52,520 Speaker 1: in the future humans will need to hibernate, like when 334 00:18:52,560 --> 00:18:56,760 Speaker 1: we start to become space explorers. NASA is teaming up 335 00:18:56,760 --> 00:19:01,159 Speaker 1: with Professor of Pharmacology and anesthesiologist doctor Rob Hitting to 336 00:19:01,240 --> 00:19:05,880 Speaker 1: explore ways to induce hibernation in humans. After all, animals 337 00:19:05,880 --> 00:19:08,879 Speaker 1: can hibernate without losing too much muscle tone due to 338 00:19:08,920 --> 00:19:11,879 Speaker 1: how they slow their metabolism down. This would be of 339 00:19:11,960 --> 00:19:15,240 Speaker 1: great use to space station dwellers who often must compensate 340 00:19:15,280 --> 00:19:18,800 Speaker 1: for their weightlessness with exercises, which still doesn't make up 341 00:19:18,840 --> 00:19:21,679 Speaker 1: for their loss in muscle tone and bone mass. So 342 00:19:21,920 --> 00:19:25,200 Speaker 1: figuring out how to copy the animals technique for hibernating 343 00:19:25,200 --> 00:19:29,240 Speaker 1: would be great for astronauts. Or hear me out alternative idea, 344 00:19:29,680 --> 00:19:34,480 Speaker 1: Bears in Space. Bears in Space. When we return, we'll 345 00:19:34,560 --> 00:19:37,840 Speaker 1: check out some Arctic adapters who go through a spectacular 346 00:19:37,920 --> 00:19:41,879 Speaker 1: wardrobe change that's even more dazzling than those ugly holiday sweaters. 347 00:19:44,880 --> 00:19:48,440 Speaker 1: Imagine it's the dead of winter and you're snugly tucked 348 00:19:48,480 --> 00:19:51,000 Speaker 1: in a remote cottage that your pee Paul left you. 349 00:19:51,520 --> 00:19:54,160 Speaker 1: It's a quaint old home, all snowed in, but You've 350 00:19:54,160 --> 00:19:57,120 Speaker 1: got hot cocoa and cans of your favorite type of beans, 351 00:19:57,440 --> 00:20:00,000 Speaker 1: so you're all set for winter. You're in your life, 352 00:20:00,080 --> 00:20:03,480 Speaker 1: little fur lined bed, all cozy and comfortable. You think 353 00:20:03,520 --> 00:20:06,520 Speaker 1: back to your time with the local villagers who warned 354 00:20:06,520 --> 00:20:08,520 Speaker 1: you to be quiet when you go home to your 355 00:20:08,520 --> 00:20:12,520 Speaker 1: pea pause old cottage for a terrifying invisible beast roams 356 00:20:12,560 --> 00:20:16,880 Speaker 1: these snow covered hills and kills anything that dares breathe 357 00:20:17,040 --> 00:20:21,320 Speaker 1: too loudly. You chuckle to yourself. These villagers are probably 358 00:20:21,359 --> 00:20:23,879 Speaker 1: bored and have a bit of cabin fever to invent 359 00:20:23,920 --> 00:20:27,800 Speaker 1: such a ridiculous monster. But as you're drifting off to sleep, 360 00:20:27,840 --> 00:20:31,919 Speaker 1: you hear a weird sound, a soft crunching, like the 361 00:20:32,000 --> 00:20:36,960 Speaker 1: snow over your roof is being gently pressed upon Santa's reindeer. Perhaps. 362 00:20:37,480 --> 00:20:40,240 Speaker 1: Then you hear a muffled sound, as if someone's making 363 00:20:40,359 --> 00:20:43,240 Speaker 1: snow angels on the roof. You start to get a 364 00:20:43,240 --> 00:20:46,000 Speaker 1: little nervous and think back to what the villagers said. 365 00:20:46,640 --> 00:20:49,400 Speaker 1: You hold your breath, trying not to make a sound. 366 00:20:49,760 --> 00:20:52,280 Speaker 1: You hear a scraping and what sounds like a huge 367 00:20:52,400 --> 00:20:57,760 Speaker 1: vacuum sucking up snow. Then silence, just the soft pattering 368 00:20:57,800 --> 00:21:01,960 Speaker 1: of snowfall. It's been several minutes, so finally you exhale. 369 00:21:02,600 --> 00:21:05,640 Speaker 1: That's when suddenly boom, the whole house shakes, and then 370 00:21:05,680 --> 00:21:10,560 Speaker 1: again boom boom, until finally crash, a huge face instead 371 00:21:10,600 --> 00:21:14,359 Speaker 1: of jaws crashes through the ceiling. You've just been the 372 00:21:14,440 --> 00:21:18,159 Speaker 1: victim of one of the cutest Arctic adapters, the Arctic fox. 373 00:21:18,440 --> 00:21:24,040 Speaker 1: Awh terrifying, so for humans, of course, there are no threat. 374 00:21:24,440 --> 00:21:27,800 Speaker 1: They're about eighteen to twenty five inches long, not including 375 00:21:27,800 --> 00:21:30,800 Speaker 1: the tail, and about seven to seventeen pounds, so like 376 00:21:30,800 --> 00:21:34,359 Speaker 1: a little doggie, and like you probably guessed it, it 377 00:21:34,400 --> 00:21:38,160 Speaker 1: lives in the Arctic. They live in burrows and snow tunnels, 378 00:21:38,200 --> 00:21:41,000 Speaker 1: and they can survive temperatures as low as negative fifty 379 00:21:41,040 --> 00:21:46,000 Speaker 1: eight degrees fahrenheit. That's pretty chilly, pretty cold, yep. Their 380 00:21:46,200 --> 00:21:49,040 Speaker 1: coats change from being tan and brown in the summer 381 00:21:49,400 --> 00:21:53,200 Speaker 1: to fluffy white in the winter, and the coats help 382 00:21:53,280 --> 00:21:56,920 Speaker 1: them keep warm and camouflaged, both in terms of hunting 383 00:21:57,080 --> 00:22:01,000 Speaker 1: and from being hunted because they too have predators, so 384 00:22:01,240 --> 00:22:04,359 Speaker 1: their huge fluffy tail is used to wrap themselves up 385 00:22:04,400 --> 00:22:09,200 Speaker 1: like a blanket. It's very cute. They're omnivores and will 386 00:22:09,280 --> 00:22:12,600 Speaker 1: eat berries and scraps that they find. They're very opportunistic 387 00:22:13,160 --> 00:22:14,840 Speaker 1: because they have to be. They live in such a 388 00:22:14,840 --> 00:22:18,560 Speaker 1: hostile environment. They'll even store bird eggs in their dens 389 00:22:18,600 --> 00:22:22,919 Speaker 1: as snacks for later. So food can be very scarce 390 00:22:22,960 --> 00:22:25,840 Speaker 1: in the tundra, and they will sometimes tail after polar 391 00:22:25,880 --> 00:22:29,080 Speaker 1: bears and eat their leftovers. And they can travel up 392 00:22:29,080 --> 00:22:31,760 Speaker 1: to sixty miles a day and search for food, which 393 00:22:32,520 --> 00:22:35,480 Speaker 1: I don't think I've ever walked even like more than 394 00:22:35,560 --> 00:22:36,919 Speaker 1: two miles for food. 395 00:22:39,440 --> 00:22:42,919 Speaker 2: I mean that, Yeah, that is quite a distance. Are 396 00:22:43,040 --> 00:22:47,040 Speaker 2: polar bears one of their predators or yeah? No, okay, yeah, 397 00:22:47,040 --> 00:22:48,679 Speaker 2: they have to worry about polar bears. 398 00:22:48,760 --> 00:22:51,880 Speaker 1: They basically have to worry about anything, even like red 399 00:22:51,920 --> 00:22:55,399 Speaker 1: foxes will hunt them sometimes. Okay, yeah, they they're you know, 400 00:22:55,480 --> 00:22:57,879 Speaker 1: not the They're not the big big kid on the block, 401 00:22:57,880 --> 00:23:00,439 Speaker 1: I would say. But yeah, as long as they give 402 00:23:00,480 --> 00:23:02,600 Speaker 1: the polar bears their space, and the polar bears like 403 00:23:02,760 --> 00:23:06,320 Speaker 1: bigger kills, then they'll just eat the scraps the leftovers. 404 00:23:06,480 --> 00:23:10,199 Speaker 1: Got it. So when winter intensifies and there are no 405 00:23:10,320 --> 00:23:14,440 Speaker 1: scraps to scavenge, they have to become killers themselves. So 406 00:23:14,640 --> 00:23:17,440 Speaker 1: their big ears have such sensitive hearing that they can 407 00:23:17,480 --> 00:23:21,560 Speaker 1: listen for tiny rodents mainly limmings, deep under the snow 408 00:23:21,680 --> 00:23:26,159 Speaker 1: and find their exact location. So once a rodent is located, 409 00:23:26,240 --> 00:23:29,159 Speaker 1: they can dig into the snow, or even more excitingly, 410 00:23:29,240 --> 00:23:32,040 Speaker 1: they like to spring up and then dive into the snow. 411 00:23:32,040 --> 00:23:33,520 Speaker 2: And fifteen videos. 412 00:23:33,600 --> 00:23:34,280 Speaker 3: It's very cute. 413 00:23:34,280 --> 00:23:36,560 Speaker 1: You want to look at one right now. Yes, it's 414 00:23:36,600 --> 00:23:41,000 Speaker 1: really funny because they hop right up and then just 415 00:23:41,080 --> 00:23:42,679 Speaker 1: faceplant right into the snow. 416 00:23:43,040 --> 00:23:45,000 Speaker 2: But then do before that, they do a little like 417 00:23:45,040 --> 00:23:45,560 Speaker 2: toe touch. 418 00:23:45,640 --> 00:23:48,680 Speaker 1: Yeah, they're doing a little digging because they they've found 419 00:23:48,680 --> 00:23:52,000 Speaker 1: their location and the snow can be really hard and icy, 420 00:23:52,080 --> 00:23:54,280 Speaker 1: so they're trying to break through down into the burrow. 421 00:23:54,359 --> 00:23:55,840 Speaker 1: So they do big hop. 422 00:23:56,080 --> 00:23:58,040 Speaker 2: Oh, oh, that was a good one. 423 00:23:58,520 --> 00:24:00,800 Speaker 1: If the snow's too soft, they can get kind of 424 00:24:00,840 --> 00:24:03,080 Speaker 1: stuck and they kick their little legs in the air, 425 00:24:03,680 --> 00:24:06,320 Speaker 1: and if it's too hard, they'll just like bounce off 426 00:24:06,320 --> 00:24:09,360 Speaker 1: of it. So they have to get pretty good at determining, 427 00:24:09,400 --> 00:24:12,120 Speaker 1: like where's the best place to dive in sure, otherwise 428 00:24:12,119 --> 00:24:14,920 Speaker 1: it gets really embarrassing their butts just right in the 429 00:24:14,960 --> 00:24:18,840 Speaker 1: air and they're flailing around. But when they get it, 430 00:24:18,880 --> 00:24:21,480 Speaker 1: when they get it right, they can snatch a little 431 00:24:21,520 --> 00:24:22,800 Speaker 1: limming right out of its bed. 432 00:24:23,280 --> 00:24:25,960 Speaker 2: Also, I had no idea that lemmings were real things 433 00:24:26,040 --> 00:24:28,240 Speaker 2: until just now. I thought they were just that little 434 00:24:28,359 --> 00:24:29,160 Speaker 2: that computer game. 435 00:24:29,280 --> 00:24:32,280 Speaker 1: Now they're real, although they don't all run off of 436 00:24:32,280 --> 00:24:34,800 Speaker 1: a cliff at the same time. That's see, that's a 437 00:24:34,840 --> 00:24:41,679 Speaker 1: myth perpetrated by the evil documentarian industry. So yeah, it 438 00:24:41,680 --> 00:24:45,440 Speaker 1: looks like ritualistic face planting. It's extremely cute, and they 439 00:24:45,440 --> 00:24:49,919 Speaker 1: can smell limming popsicles two feet under the snow. So 440 00:24:50,320 --> 00:24:53,240 Speaker 1: what's I think is interesting is people usually see the 441 00:24:54,480 --> 00:24:58,000 Speaker 1: Arctic fox when they're completely fluffy in their white winter coat, 442 00:24:58,320 --> 00:25:01,760 Speaker 1: but they don't see them between seasons as much. And 443 00:25:01,800 --> 00:25:04,159 Speaker 1: it's very funny. Yeah, I don't know what that looks like. 444 00:25:04,520 --> 00:25:08,520 Speaker 1: So let me show you. Here's the fox with those 445 00:25:08,680 --> 00:25:14,240 Speaker 1: body patches of his coat growing in. Looks a little scraggly, 446 00:25:15,359 --> 00:25:15,800 Speaker 1: oh but. 447 00:25:15,920 --> 00:25:18,280 Speaker 2: Still cute, still very very patchy. 448 00:25:18,480 --> 00:25:24,200 Speaker 1: Yeah, And then here here he is shedding the coat. 449 00:25:23,800 --> 00:25:25,399 Speaker 2: He supposed to be like springtime. 450 00:25:25,600 --> 00:25:28,879 Speaker 1: Yeah, yeah, this is shot in springtime. It kind of 451 00:25:28,880 --> 00:25:34,080 Speaker 1: looks like, what would you say, it looks like, oh, 452 00:25:34,119 --> 00:25:37,200 Speaker 1: good grief. It does look like good grief. 453 00:25:37,280 --> 00:25:41,359 Speaker 2: It's it's just like I'm trying to think of like 454 00:25:41,440 --> 00:25:45,479 Speaker 2: what like maybe like Jack Nicholson, as he's like getting 455 00:25:46,119 --> 00:25:49,119 Speaker 2: as he's you know, getting up there in age, I 456 00:25:49,200 --> 00:25:50,720 Speaker 2: was looking a bit haggard and. 457 00:25:51,160 --> 00:25:54,160 Speaker 1: Bits are falling off of him. Yeah, sort of an 458 00:25:54,160 --> 00:25:57,680 Speaker 1: in sort of chunks. Yeah, yeah, no, I see that. 459 00:25:57,840 --> 00:26:01,520 Speaker 1: I do see that. But still cute in some sort 460 00:26:01,520 --> 00:26:07,600 Speaker 1: of ineffable way. So other animals obviously change their coats 461 00:26:07,640 --> 00:26:12,800 Speaker 1: during the winter as well, including snowshoe hairs, stoats, purie caribou, 462 00:26:12,920 --> 00:26:16,959 Speaker 1: and the snowy owl. And one thing that's interesting is 463 00:26:17,119 --> 00:26:19,399 Speaker 1: kind of like how do you think, like how do 464 00:26:19,480 --> 00:26:22,120 Speaker 1: they do this? Like it it seems magical that they 465 00:26:22,200 --> 00:26:26,000 Speaker 1: know every winter just to change their coat. So one 466 00:26:26,040 --> 00:26:29,560 Speaker 1: thing is that the fur itself isn't changing color like 467 00:26:29,600 --> 00:26:34,200 Speaker 1: once it's already grown, because basic hair fur like once 468 00:26:34,240 --> 00:26:36,639 Speaker 1: it's already grown, it's not that part of it is 469 00:26:36,680 --> 00:26:41,360 Speaker 1: not really alive anymore. So it's the hair follicles themselves 470 00:26:41,400 --> 00:26:44,159 Speaker 1: that are changing at that level, so they have to 471 00:26:44,200 --> 00:26:47,639 Speaker 1: grow a totally new coat. So similar to animals that 472 00:26:47,760 --> 00:26:52,280 Speaker 1: undergo hibernation, they have a body clock that triggers hormonal 473 00:26:52,359 --> 00:26:56,600 Speaker 1: changes that causes the change in growth of denser white 474 00:26:56,680 --> 00:27:01,360 Speaker 1: coats from the follicular level. And so that's why between 475 00:27:01,520 --> 00:27:05,520 Speaker 1: seasons you see these kind of Jack Nicholson esque patchy 476 00:27:07,160 --> 00:27:10,120 Speaker 1: with the with the weird little little tufts of white 477 00:27:10,200 --> 00:27:12,920 Speaker 1: hair growing in or and then like in the springtime, 478 00:27:13,040 --> 00:27:14,760 Speaker 1: they shed it, so it all comes out in these 479 00:27:14,800 --> 00:27:18,360 Speaker 1: big tufts and I think it's to me really cute, 480 00:27:18,720 --> 00:27:21,200 Speaker 1: just like they look like they ran through a chicken coop, 481 00:27:21,280 --> 00:27:24,720 Speaker 1: but then they got sticky and then all covered in feathers. 482 00:27:25,480 --> 00:27:27,160 Speaker 2: Ah, that's a great description. 483 00:27:27,440 --> 00:27:31,840 Speaker 1: But there is an animal that also has a coat change. 484 00:27:31,920 --> 00:27:33,959 Speaker 1: I don't think you'd ever guess what it is and 485 00:27:34,000 --> 00:27:37,080 Speaker 1: the method that it does it is really crazy. So 486 00:27:37,640 --> 00:27:42,680 Speaker 1: bluega whales actually molt their skin every summer, and their 487 00:27:42,800 --> 00:27:45,760 Speaker 1: skin over time will become a little more yellow and 488 00:27:45,800 --> 00:27:48,560 Speaker 1: a little more marred. And that's not good for wanting 489 00:27:48,600 --> 00:27:51,440 Speaker 1: to blend in with the ice. Especially in the winter, 490 00:27:51,560 --> 00:27:58,120 Speaker 1: as you know, they're surrounded by these icy icebergs, and 491 00:27:58,760 --> 00:28:03,160 Speaker 1: they actually do more and they in order to get 492 00:28:03,200 --> 00:28:06,440 Speaker 1: that old layer of skin to come off, they have 493 00:28:06,680 --> 00:28:10,560 Speaker 1: a spa day or multiple spot days. Treat yourself, treat 494 00:28:10,600 --> 00:28:14,160 Speaker 1: yourself self care. Believe us know about self care. 495 00:28:14,720 --> 00:28:16,760 Speaker 2: I could take a lesson from a blugal way. 496 00:28:16,760 --> 00:28:20,040 Speaker 1: We really all could. They're great. We we talked about 497 00:28:20,080 --> 00:28:22,439 Speaker 1: them on a previous episode. They are one of the 498 00:28:22,440 --> 00:28:25,480 Speaker 1: only whales who can actually swivel their heads freely. Oh, 499 00:28:25,800 --> 00:28:29,160 Speaker 1: which means that they can communicate by looking at each 500 00:28:29,200 --> 00:28:34,240 Speaker 1: other and using expressions more than other whales. Yeah. So, 501 00:28:34,560 --> 00:28:38,000 Speaker 1: I just I love because now I'm imagining them like 502 00:28:38,280 --> 00:28:40,880 Speaker 1: kind of filing down their back and just like throwing 503 00:28:40,920 --> 00:28:42,840 Speaker 1: their head back and looking really content. 504 00:28:42,560 --> 00:28:44,720 Speaker 2: Which it's an herbal Essence commercial. 505 00:28:44,840 --> 00:28:47,000 Speaker 1: Oh my god. They would be so good in an 506 00:28:47,040 --> 00:28:48,600 Speaker 1: rbal Essence commercial, like. 507 00:28:48,960 --> 00:28:54,600 Speaker 2: You know, just like, yeah, tell me about it. 508 00:28:55,400 --> 00:28:59,200 Speaker 1: Yeah. So, they will rub their bodies on gravel or 509 00:28:59,320 --> 00:29:03,520 Speaker 1: river sand help exfoliate the outer layer of skin, and 510 00:29:03,640 --> 00:29:07,280 Speaker 1: this reveals that icy white skin underneath that will blend 511 00:29:07,320 --> 00:29:12,640 Speaker 1: in better with their surroundings. And yeah, I just I wanna. 512 00:29:13,320 --> 00:29:16,000 Speaker 1: I would love to join Belugas on a spa A 513 00:29:16,280 --> 00:29:19,320 Speaker 1: Now I don't My objective wouldn't be to look more 514 00:29:19,520 --> 00:29:23,040 Speaker 1: icy white than I already am with all my blue 515 00:29:23,120 --> 00:29:24,200 Speaker 1: veins popping. 516 00:29:23,920 --> 00:29:28,440 Speaker 2: Out everywhere, right, I mean it sounds just being exfoliated 517 00:29:28,640 --> 00:29:31,880 Speaker 2: feels nice, you know, I do an apricot scrub on 518 00:29:31,920 --> 00:29:35,440 Speaker 2: my face sometimes, yeah, and then you know, you leave 519 00:29:35,520 --> 00:29:38,800 Speaker 2: the shower feeling refreshed and right rejuvenated. 520 00:29:39,080 --> 00:29:43,400 Speaker 1: Yeah, I get it. There are certain skin exfoliating products 521 00:29:43,440 --> 00:29:47,200 Speaker 1: that advertise that you'll see the like pilled up layers 522 00:29:47,240 --> 00:29:50,520 Speaker 1: of skin just slough off your body. And it's that's 523 00:29:50,560 --> 00:29:53,800 Speaker 1: an extreme level. That is a dedication to the exfoliation 524 00:29:53,920 --> 00:29:55,960 Speaker 1: that I feel like Belugas would really appreciate. 525 00:29:56,080 --> 00:29:57,400 Speaker 2: True, Like if you. 526 00:29:57,360 --> 00:30:00,520 Speaker 1: Can't see your skin kind of coming up and umps, like, 527 00:30:00,600 --> 00:30:04,000 Speaker 1: is it really exfoliation? Yeah, I don't know. 528 00:30:04,360 --> 00:30:08,320 Speaker 3: Extreme extreme body Yeah. 529 00:30:08,400 --> 00:30:11,680 Speaker 1: Yeah. I went to a spa where they offered that 530 00:30:11,880 --> 00:30:15,400 Speaker 1: treatment where apparently they just really scrub you down until 531 00:30:15,440 --> 00:30:18,080 Speaker 1: you're raw and like get all the dead skin off. 532 00:30:18,080 --> 00:30:20,200 Speaker 1: And I was like, you know what, my dead skin 533 00:30:20,280 --> 00:30:22,160 Speaker 1: can hang around a little while longer, that's. 534 00:30:22,000 --> 00:30:25,080 Speaker 2: Okay, okay, with some of its staying. 535 00:30:25,040 --> 00:30:27,000 Speaker 1: You know what, you know what, it'll leave when it 536 00:30:27,040 --> 00:30:33,920 Speaker 1: wants to leave. Right Throughout human history, we've had to 537 00:30:33,920 --> 00:30:36,560 Speaker 1: figure out how to adapt to the coldness of winter, 538 00:30:36,760 --> 00:30:40,400 Speaker 1: and in some cases camouflage ourselves against the snow. But 539 00:30:40,520 --> 00:30:44,800 Speaker 1: that big white winter blanket presents another problem, snow blindness. 540 00:30:45,240 --> 00:30:49,400 Speaker 1: Snow blindness also known as photocare titus, is damaged to 541 00:30:49,480 --> 00:30:52,120 Speaker 1: the eyes caused by U V rays from the sun, 542 00:30:52,520 --> 00:30:56,680 Speaker 1: sort of like an eyeball sunburn. It's painful and it 543 00:30:56,720 --> 00:31:00,720 Speaker 1: can cause temporary loss and vision. When sun light reflects 544 00:31:00,720 --> 00:31:04,880 Speaker 1: off snow, eighty percent of UV radiation is reflected back. 545 00:31:05,280 --> 00:31:08,560 Speaker 1: That's a nifty reminder to always wear sunscreen and sunglasses 546 00:31:08,600 --> 00:31:11,280 Speaker 1: even in the winter. But how did we cope with 547 00:31:11,360 --> 00:31:15,800 Speaker 1: snow blindness before we had sunglasses like in prehistoric times? Well, 548 00:31:15,960 --> 00:31:20,080 Speaker 1: short answer, we actually did have sunglasses. Prehistoric people who 549 00:31:20,120 --> 00:31:23,640 Speaker 1: lived in the Arctic Circle invented snow goggles over four 550 00:31:23,760 --> 00:31:28,320 Speaker 1: thousand years ago. These goggles were carved from bone antlers 551 00:31:28,400 --> 00:31:32,400 Speaker 1: or walrus ivory. Later they could be carved from driftwood. 552 00:31:32,960 --> 00:31:36,720 Speaker 1: They were carved to fit the wearer's eyes with a thin, long, 553 00:31:36,840 --> 00:31:40,200 Speaker 1: horizontal slit to see out of. This slit allowed the 554 00:31:40,240 --> 00:31:43,440 Speaker 1: wear to see while minimizing the amount of reflected UV 555 00:31:43,680 --> 00:31:47,120 Speaker 1: light from entering the eye. Sometimes a black soot was 556 00:31:47,200 --> 00:31:50,480 Speaker 1: rubbed inside the goggles to cut down on glare. In 557 00:31:50,560 --> 00:31:54,560 Speaker 1: some ways, these goggles remained superior to modern goggles as 558 00:31:54,600 --> 00:31:58,400 Speaker 1: they don't ice over in harsh conditions. That's why these goggles. 559 00:31:58,440 --> 00:32:01,840 Speaker 1: The first ever sunglasses, remained a vital piece of equipment 560 00:32:01,880 --> 00:32:04,719 Speaker 1: for people of the Arctic Circle for thousands of years, 561 00:32:05,240 --> 00:32:08,560 Speaker 1: and though they weren't necessarily designed to be fashionable, they 562 00:32:08,560 --> 00:32:12,240 Speaker 1: look pretty dang cool too. Speaking of cool, when we return, 563 00:32:12,320 --> 00:32:14,920 Speaker 1: we'll talk about how some animals survive being turned into 564 00:32:15,040 --> 00:32:25,320 Speaker 1: living popsicles. When Jack frost nips at your toes, sometimes 565 00:32:25,360 --> 00:32:28,600 Speaker 1: he bites off a whole chunk. Frostbite is damaged to 566 00:32:28,680 --> 00:32:32,680 Speaker 1: the tissues, usually on extremities, such as fingers, toes, and noses, 567 00:32:33,080 --> 00:32:36,600 Speaker 1: as a result of being exposed to extreme low temperatures. 568 00:32:37,080 --> 00:32:40,640 Speaker 1: While frostbite may not seem like a great coping strategy, 569 00:32:40,720 --> 00:32:44,400 Speaker 1: the fact that your extremities suffer frostbite first is caused 570 00:32:44,440 --> 00:32:47,560 Speaker 1: in part by your body's last ditch effort to save itself. 571 00:32:47,600 --> 00:32:51,680 Speaker 1: In freezing temperatures, the blood vessels throughout the body narrow, 572 00:32:51,760 --> 00:32:55,920 Speaker 1: which is called vasoconstriction. This prevents heat from escaping out 573 00:32:55,920 --> 00:32:59,120 Speaker 1: your extremities, keeping it inside towards the more vital parts 574 00:32:59,120 --> 00:33:02,760 Speaker 1: of your body, such as your brain, guts, and chest. Normally, 575 00:33:02,880 --> 00:33:06,600 Speaker 1: this only results in cold, maybe slightly painful fingers and toes, 576 00:33:06,920 --> 00:33:09,360 Speaker 1: But if you don't warm up soon the process of 577 00:33:09,440 --> 00:33:13,680 Speaker 1: frost bite will begin. First comes frost nip, where the 578 00:33:13,800 --> 00:33:18,040 Speaker 1: extremities start to lose feeling and go unnaturally pale. Blood 579 00:33:18,080 --> 00:33:20,560 Speaker 1: flow to the outer parts of your body is reduced 580 00:33:20,560 --> 00:33:22,600 Speaker 1: to the point where the tissues will start to become 581 00:33:22,680 --> 00:33:26,320 Speaker 1: damaged if not warmed up soon enough. Frost nip can 582 00:33:26,360 --> 00:33:28,880 Speaker 1: even result in a sunburn like injury due to the 583 00:33:28,920 --> 00:33:32,080 Speaker 1: surface of the skin being frozen off, but this is 584 00:33:32,120 --> 00:33:35,280 Speaker 1: not as concerning as frost bite. If you don't warm 585 00:33:35,320 --> 00:33:38,280 Speaker 1: your fingers and toes in time, your tissues will fall 586 00:33:38,280 --> 00:33:41,600 Speaker 1: below freezing point and ice crystals start to form in 587 00:33:41,640 --> 00:33:46,280 Speaker 1: the cells. Ice crystals, biologically speaking, are ticking time bombs 588 00:33:46,320 --> 00:33:49,920 Speaker 1: for cells, either destroying them during the freezing process itself 589 00:33:50,320 --> 00:33:52,800 Speaker 1: or causing the cells to rupture when they start to thaw. 590 00:33:53,360 --> 00:33:56,239 Speaker 1: This is why frost bite must be treated carefully and 591 00:33:56,280 --> 00:33:58,720 Speaker 1: not warmed up too fast, or the damage will be 592 00:33:58,760 --> 00:34:02,800 Speaker 1: even more severe. Frostbite can range in superficial damage and 593 00:34:02,840 --> 00:34:05,800 Speaker 1: blisters to the skin to the loss of entire digits 594 00:34:05,880 --> 00:34:08,480 Speaker 1: or body parts if muscle and other tissues are affected. 595 00:34:09,160 --> 00:34:12,600 Speaker 1: Humans aren't really built to endure being frozen, but some 596 00:34:12,760 --> 00:34:17,839 Speaker 1: animals cope with being popsicles surprisingly well. So I know 597 00:34:17,920 --> 00:34:20,520 Speaker 1: that we have a lot of hopes that Walt Disney's 598 00:34:20,560 --> 00:34:22,840 Speaker 1: frozen head could be brought back to life if you 599 00:34:22,880 --> 00:34:26,319 Speaker 1: on thought. Of course, Walt Disney's head wasn't frozen. Don't 600 00:34:26,360 --> 00:34:30,319 Speaker 1: see it anyways. One of the problems with cryogenics and 601 00:34:30,400 --> 00:34:36,000 Speaker 1: humans is, sure, you could freeze a body, but unthawing 602 00:34:36,040 --> 00:34:39,120 Speaker 1: it is really difficult to do without those ice crystals, 603 00:34:39,160 --> 00:34:41,640 Speaker 1: just like rupturing the cells due to the nature that 604 00:34:41,680 --> 00:34:44,520 Speaker 1: the cells will contain liquid and then if the liquid 605 00:34:45,040 --> 00:34:49,480 Speaker 1: density changes, that can just burst open the cell. But 606 00:34:50,000 --> 00:34:52,120 Speaker 1: you know, we're not the only animals on Earth, and 607 00:34:52,160 --> 00:34:57,080 Speaker 1: some animals actually manage this fabulously well. So wood frogs 608 00:34:57,200 --> 00:34:59,600 Speaker 1: we've actually talked about on the show in our Eat, 609 00:34:59,680 --> 00:35:03,839 Speaker 1: Prey Die episode. But I think they bear another mention 610 00:35:04,320 --> 00:35:07,640 Speaker 1: because they can remain frozen at zero degrees fahrenheit for 611 00:35:07,760 --> 00:35:12,560 Speaker 1: up to seven months. Yeah. They're found all over North America, 612 00:35:12,600 --> 00:35:16,359 Speaker 1: including in boreal forests. They're this little brown frog. They're 613 00:35:16,480 --> 00:35:19,080 Speaker 1: very unassuming looking. They don't look like some kind of 614 00:35:19,080 --> 00:35:23,359 Speaker 1: science fiction Star Wars blue you know, Baby Yoda thing. Sure, 615 00:35:25,160 --> 00:35:28,719 Speaker 1: and they go through a process of partially freezing then 616 00:35:28,800 --> 00:35:32,759 Speaker 1: rethawing over and over again until the glucose levels and 617 00:35:32,800 --> 00:35:36,080 Speaker 1: their cell and their cells rise to an abnormal degree 618 00:35:36,160 --> 00:35:40,600 Speaker 1: and glucose which is also you know, sugars can actually 619 00:35:40,640 --> 00:35:43,359 Speaker 1: act as an anti freeze. Now that doesn't mean you 620 00:35:43,400 --> 00:35:45,720 Speaker 1: can like eat a bunch of sugar and then survive 621 00:35:45,760 --> 00:35:49,840 Speaker 1: being frozen. But these frogs, by introducing the high glucose 622 00:35:49,920 --> 00:35:52,840 Speaker 1: levels inside each of their cells, will protect the cells 623 00:35:52,840 --> 00:35:56,759 Speaker 1: from the freezing process, keeping water inside the cells, which 624 00:35:56,840 --> 00:36:01,680 Speaker 1: keeps them alive and in suspended animation. So like the 625 00:36:01,760 --> 00:36:05,879 Speaker 1: wood frogs become so frozen, they're like literally like a rock, 626 00:36:06,000 --> 00:36:08,960 Speaker 1: you could throw it against the brick wall and they'd 627 00:36:09,000 --> 00:36:10,760 Speaker 1: shout something I do every Friday. 628 00:36:11,120 --> 00:36:14,680 Speaker 2: Yeah, you know Thursdays are blood. Thursdays are against the 629 00:36:14,680 --> 00:36:15,160 Speaker 2: brick wall. 630 00:36:15,360 --> 00:36:18,640 Speaker 1: Friday is smashing frozen frogs against it. I mean it 631 00:36:18,800 --> 00:36:21,359 Speaker 1: is like we all need ways. 632 00:36:21,040 --> 00:36:23,200 Speaker 2: To blow off steam, exactly. 633 00:36:23,040 --> 00:36:25,960 Speaker 1: And if blowing off steam means shattering a bunch of 634 00:36:26,080 --> 00:36:29,359 Speaker 1: frozen wood frogs, I mean I'm not going to judge that. 635 00:36:30,120 --> 00:36:33,200 Speaker 1: I think I would, but right, I mean I blow 636 00:36:33,239 --> 00:36:36,400 Speaker 1: off steam by like, you know, making things out of clay, 637 00:36:36,800 --> 00:36:40,719 Speaker 1: so that's much less violent making pottery. Yeah, you know, 638 00:36:41,400 --> 00:36:42,560 Speaker 1: Smashing Frogs. 639 00:36:43,440 --> 00:36:47,200 Speaker 3: It's all the same thing, right, it's it's therapeutic self care. 640 00:36:47,400 --> 00:36:51,799 Speaker 2: Yes, is what you should do. 641 00:36:51,960 --> 00:36:53,960 Speaker 1: I want to have a spot day with Belugas and 642 00:36:53,960 --> 00:36:59,120 Speaker 1: then we could have great fun just smashing Frozen Frogs. 643 00:36:58,880 --> 00:37:02,880 Speaker 2: Is the all alternative rock band, Smashing. 644 00:37:02,480 --> 00:37:06,160 Speaker 1: Frogs right now, right. 645 00:37:06,920 --> 00:37:08,960 Speaker 2: I play the clarinet, so I don't know if you 646 00:37:09,000 --> 00:37:10,000 Speaker 2: bring any instruments to this. 647 00:37:10,120 --> 00:37:14,120 Speaker 3: I sort of play the ukulele badly, okay, I mean 648 00:37:14,160 --> 00:37:16,840 Speaker 3: I have played clarinet in like twenty years, so I 649 00:37:16,960 --> 00:37:18,040 Speaker 3: don't remember it. 650 00:37:18,239 --> 00:37:20,840 Speaker 1: I think we have a band. I think it's banned. 651 00:37:21,080 --> 00:37:24,560 Speaker 1: That's banned. We did it, yes, yes, Smashing Frogs the band. 652 00:37:24,840 --> 00:37:29,600 Speaker 1: We did it. Clarinet and ukulele neither very good, but 653 00:37:29,719 --> 00:37:30,680 Speaker 1: it is banned now. 654 00:37:30,840 --> 00:37:31,520 Speaker 2: It is banned. 655 00:37:32,280 --> 00:37:38,200 Speaker 1: So there's another contender for the best animal at enduring popsicleness, 656 00:37:38,719 --> 00:37:42,759 Speaker 1: which is the Siberian salamander. So this is found in 657 00:37:43,160 --> 00:37:47,719 Speaker 1: well Siberia and Northeast Asia in wet woods, so that's 658 00:37:47,760 --> 00:37:50,880 Speaker 1: like wooded areas where you have ponds and such, so 659 00:37:51,200 --> 00:37:55,160 Speaker 1: they can survive being frozen at negative twenty two degrees fahrenheit, 660 00:37:55,600 --> 00:37:58,800 Speaker 1: but for shorter periods of time. So that's a colder 661 00:37:58,880 --> 00:38:02,759 Speaker 1: temperature than the woods, but they can't last quite as long. 662 00:38:03,200 --> 00:38:05,920 Speaker 1: They can last up to forty five days, but they 663 00:38:06,040 --> 00:38:08,560 Speaker 1: also have a lower survival rate, so they're sort of 664 00:38:08,560 --> 00:38:10,400 Speaker 1: the more risk takers. 665 00:38:11,440 --> 00:38:13,839 Speaker 2: So it is the idea that like ponds that they 666 00:38:13,880 --> 00:38:16,759 Speaker 2: live in will like freeze over and then they'll but 667 00:38:16,800 --> 00:38:19,080 Speaker 2: they'll survive like within the frozen. 668 00:38:18,800 --> 00:38:20,560 Speaker 1: Yeah, be frozen in the permafrost. 669 00:38:20,640 --> 00:38:21,239 Speaker 2: Yeah, got it. 670 00:38:21,600 --> 00:38:26,160 Speaker 1: Yeah. So though there are stories of these salamanders surviving 671 00:38:26,239 --> 00:38:29,040 Speaker 1: being frozen in permafrost for years and waking up like, 672 00:38:29,360 --> 00:38:33,080 Speaker 1: those haven't really been confirmed scientifically. It kind of seems 673 00:38:33,200 --> 00:38:37,280 Speaker 1: unlikely given that laboratory research shows they can only survive 674 00:38:37,360 --> 00:38:42,759 Speaker 1: like forty five days. But I guess it's technically possible. 675 00:38:42,840 --> 00:38:45,040 Speaker 1: I just don't I'm pretty doubtful. 676 00:38:45,520 --> 00:38:47,759 Speaker 3: But like they're Let's put a Siberian find out, right, 677 00:38:47,840 --> 00:38:51,000 Speaker 3: Let's put a bunch of Siberian salamanders like in the 678 00:38:51,080 --> 00:38:52,319 Speaker 3: snow and. 679 00:38:52,600 --> 00:38:55,719 Speaker 1: See how they do. Yeah, and sit there for you know, 680 00:38:55,960 --> 00:38:59,520 Speaker 1: several years, several years. Yeah, I can't wait. I mean, 681 00:38:59,640 --> 00:39:03,280 Speaker 1: if if we have enough water balloons full of blood 682 00:39:03,280 --> 00:39:06,200 Speaker 1: and enough frozen frogs and our beluga friends, then you know, 683 00:39:06,360 --> 00:39:10,279 Speaker 1: we'll be fine to be said. So now I want 684 00:39:10,320 --> 00:39:14,400 Speaker 1: to talk about painted turtles. So these are pretty red 685 00:39:14,440 --> 00:39:17,320 Speaker 1: and yellow streaked turtles that are found in North America 686 00:39:17,880 --> 00:39:21,360 Speaker 1: and they live on land and in freshwater aquatic environments. 687 00:39:21,920 --> 00:39:26,520 Speaker 1: And painted turtles don't hibernate. They brumate because they're reptiles 688 00:39:26,719 --> 00:39:32,840 Speaker 1: and I am a really pedantic person. So they breathe 689 00:39:32,920 --> 00:39:37,000 Speaker 1: through their asses during winter to survive. Tell me more, Ah, 690 00:39:37,000 --> 00:39:40,240 Speaker 1: this is my favorite part. When their ponds freeze over, 691 00:39:40,840 --> 00:39:43,720 Speaker 1: they can't rise to the surface to take a breath, 692 00:39:43,920 --> 00:39:47,439 Speaker 1: which seems like a pretty bad problem to have when 693 00:39:47,440 --> 00:39:49,640 Speaker 1: you need to breathe, because you know they're not fish. 694 00:39:50,040 --> 00:39:53,440 Speaker 1: So since they can't breathe using their lungs, they'll use 695 00:39:53,480 --> 00:39:58,200 Speaker 1: their little buttholes. And actually a turtle's butthole is a kloaca, 696 00:39:58,400 --> 00:40:02,759 Speaker 1: and a kloaca is the all purpose butt of reptiles, birds, amphibians, 697 00:40:02,800 --> 00:40:05,960 Speaker 1: and sharks, and also monotremes such as platypus. They all 698 00:40:06,000 --> 00:40:09,280 Speaker 1: have cloaca. The kloaca is the whole that can do everything. 699 00:40:09,840 --> 00:40:13,719 Speaker 1: So it can it can excrete, poop and urine. It 700 00:40:13,800 --> 00:40:20,120 Speaker 1: can reproduce, It houses the reproductive organs, it can lay eggs, 701 00:40:20,520 --> 00:40:23,080 Speaker 1: it's just it's like Nustave. 702 00:40:24,160 --> 00:40:29,080 Speaker 2: Triple threat. Yes, yes, for disgusting things that bodies do. 703 00:40:29,480 --> 00:40:31,120 Speaker 1: It's the omnihole omni hoole. 704 00:40:31,200 --> 00:40:31,560 Speaker 2: Yes. 705 00:40:32,000 --> 00:40:35,600 Speaker 1: So the blood vessels around the cloaca are able to 706 00:40:35,880 --> 00:40:42,239 Speaker 1: extract oxygen from water molecules, so they engage in chloachal respiration, 707 00:40:42,440 --> 00:40:46,040 Speaker 1: which is butt breathing, and their chloac is second oxygen 708 00:40:46,120 --> 00:40:48,320 Speaker 1: from the water like butt gills. 709 00:40:48,480 --> 00:40:53,000 Speaker 2: Wow. Yeah, incredible. That's my favorite thing so far I've 710 00:40:53,040 --> 00:40:54,160 Speaker 2: learned today. 711 00:40:54,320 --> 00:40:57,520 Speaker 1: Yes, if we could just breathe with our butts a 712 00:40:57,520 --> 00:41:00,800 Speaker 1: little bit, you know, swimming would be so much easier 713 00:41:00,960 --> 00:41:06,040 Speaker 1: because your butt is usually submerged, right, extract the oxygen. 714 00:41:07,160 --> 00:41:10,560 Speaker 1: But you know, they used to try to save people 715 00:41:10,640 --> 00:41:15,280 Speaker 1: who were drowning victims by blowing smoke into their buttthole. 716 00:41:15,760 --> 00:41:18,800 Speaker 1: And that's like true, yes, and it's I mean, it's 717 00:41:18,840 --> 00:41:20,960 Speaker 1: true in that it happened. It's not true in that 718 00:41:21,000 --> 00:41:25,440 Speaker 1: it worn't help. But yeah, so that's where I think 719 00:41:25,480 --> 00:41:28,399 Speaker 1: that's where the sayres showing smoke up my ass comes from, 720 00:41:28,960 --> 00:41:32,960 Speaker 1: because yeah, it's like it doesn't actually do anything, but 721 00:41:33,040 --> 00:41:36,799 Speaker 1: it's acting as if you're helping. So yeah, and it 722 00:41:36,880 --> 00:41:40,640 Speaker 1: was thought that this would revive someone suffering from drowning. 723 00:41:41,280 --> 00:41:43,200 Speaker 1: And I guess the only way it would work is 724 00:41:43,239 --> 00:41:46,080 Speaker 1: just the surprise of someone blowing smoke up your butt 725 00:41:46,400 --> 00:41:50,399 Speaker 1: might kind of bring you back. But I don't think 726 00:41:50,560 --> 00:41:51,280 Speaker 1: there was any. 727 00:41:51,080 --> 00:41:55,480 Speaker 2: Actual How would that even work, Like you put a tube, 728 00:41:55,920 --> 00:41:58,200 Speaker 2: it would have like a special butt pipe. 729 00:41:58,239 --> 00:42:00,480 Speaker 1: I think that they stuck in the butt and then 730 00:42:00,520 --> 00:42:03,600 Speaker 1: blow smoke up the butt. Okay, I don't know why 731 00:42:03,640 --> 00:42:04,959 Speaker 1: they thought that would work. 732 00:42:05,040 --> 00:42:08,080 Speaker 2: I what era are we talking about here. It's just 733 00:42:08,120 --> 00:42:14,399 Speaker 2: like nineteen hundred, eighteen to early eighteen hundred. I think, yeah, yeah, yeah, 734 00:42:14,440 --> 00:42:16,640 Speaker 2: we don't know anything back then about it. No, No, 735 00:42:16,760 --> 00:42:17,120 Speaker 2: I do know. 736 00:42:17,280 --> 00:42:20,440 Speaker 1: We were We thought we could just go in to 737 00:42:20,600 --> 00:42:23,880 Speaker 1: a human body and toss things around and see what happened. 738 00:42:24,360 --> 00:42:26,040 Speaker 2: Those were the days of like, yeah, you have like 739 00:42:26,120 --> 00:42:29,000 Speaker 2: seven types of bile in your body and everything else. 740 00:42:28,880 --> 00:42:31,799 Speaker 1: Right, let's put slugs in your eyes just, you know, 741 00:42:31,880 --> 00:42:34,760 Speaker 1: see what happens. I don't know. I don't know. I'm trying. 742 00:42:35,040 --> 00:42:38,800 Speaker 1: I am a I'm a medical doctor in seventeen fifty, 743 00:42:38,840 --> 00:42:39,680 Speaker 1: and I don't know. 744 00:42:39,920 --> 00:42:40,960 Speaker 2: No one knows. 745 00:42:42,440 --> 00:42:46,759 Speaker 1: Let's let's breathe through our butts and just smash some 746 00:42:46,840 --> 00:42:51,600 Speaker 1: frozen frogs and maybe that'll cure your consumption. I don't know. 747 00:42:51,960 --> 00:42:57,719 Speaker 1: I am trying my best. My name is Hieronymous J. Fitzwelling, 748 00:42:57,880 --> 00:43:01,880 Speaker 1: and I am trying my best. Good name. Thank you. 749 00:43:02,560 --> 00:43:06,880 Speaker 1: Now I want to talk about something pretty cute. And 750 00:43:07,040 --> 00:43:09,720 Speaker 1: it is so like if you don't have the special 751 00:43:09,800 --> 00:43:12,960 Speaker 1: trick of breathing through your butt or being able to 752 00:43:13,000 --> 00:43:16,319 Speaker 1: be frozen solid, what do you do and how do 753 00:43:16,360 --> 00:43:19,320 Speaker 1: you evolve in a short period of time to survive 754 00:43:19,680 --> 00:43:22,800 Speaker 1: just freezing cold temperatures? So I want to talk about 755 00:43:23,040 --> 00:43:28,960 Speaker 1: wild Yakut horses. They are found in Yakushia in Siberia, 756 00:43:29,600 --> 00:43:33,480 Speaker 1: and they can survive temperatures as low as ninety negative 757 00:43:33,600 --> 00:43:38,799 Speaker 1: ninety four degrees fahrenheit. Wow, which is fairly cold, I 758 00:43:38,800 --> 00:43:44,040 Speaker 1: would say, so a little chili. So these are horses 759 00:43:44,080 --> 00:43:48,480 Speaker 1: that are thirteen hands. Now I'm not a horse girl. 760 00:43:49,120 --> 00:43:52,000 Speaker 1: I don't know what hands are or what that means, 761 00:43:52,160 --> 00:43:55,719 Speaker 1: like if they have thirteen hands, what's going on? So 762 00:43:55,800 --> 00:43:59,200 Speaker 1: I looked it up. Apparently a hand is four inches 763 00:44:00,120 --> 00:44:04,280 Speaker 1: and the you measure it at the horse's highest point 764 00:44:04,360 --> 00:44:05,160 Speaker 1: of the withers. 765 00:44:05,840 --> 00:44:08,200 Speaker 2: Oh, the horse withers, horse withers. Of course. 766 00:44:08,280 --> 00:44:10,560 Speaker 1: Now I didn't know what withers were. 767 00:44:10,680 --> 00:44:11,960 Speaker 2: So I looked that up. 768 00:44:11,840 --> 00:44:15,400 Speaker 1: Too, and apparently the withers is the ridge between the 769 00:44:15,440 --> 00:44:18,839 Speaker 1: shoulder blades of the horse. Okay, so you put your 770 00:44:18,920 --> 00:44:22,800 Speaker 1: hands on the withers. You have to have four inch hands. 771 00:44:22,880 --> 00:44:25,080 Speaker 1: I guess you put your hands. 772 00:44:25,920 --> 00:44:27,840 Speaker 2: My hands are exactly four inches. 773 00:44:27,920 --> 00:44:29,800 Speaker 1: Why, I you'd be great at measuring horses. 774 00:44:29,840 --> 00:44:31,680 Speaker 2: Then a new career. 775 00:44:33,239 --> 00:44:37,600 Speaker 1: AD wanted someone with exactly four inch hands to measure horses. 776 00:44:39,120 --> 00:44:42,480 Speaker 1: So I guess that's like at it is four feet 777 00:44:42,520 --> 00:44:45,319 Speaker 1: tall at the highest point between the shoulders. Is what 778 00:44:45,400 --> 00:44:46,399 Speaker 1: thirteen hands means? 779 00:44:46,520 --> 00:44:46,839 Speaker 2: I see. 780 00:44:46,840 --> 00:44:49,279 Speaker 1: Okay, you know, come over here, horse people, I just 781 00:44:49,320 --> 00:44:53,760 Speaker 1: want to talk to you for a second. Why why why? Yeah? 782 00:44:53,800 --> 00:44:57,480 Speaker 2: Because I think hands are only ever used to measure 783 00:44:57,640 --> 00:45:01,120 Speaker 2: specifically horses. I don't think any other and I mean 784 00:45:01,640 --> 00:45:04,320 Speaker 2: slide into my men. I might be wrong about this, but. 785 00:45:04,480 --> 00:45:06,919 Speaker 1: Do horses not like a tape measure? Do they get real? 786 00:45:07,120 --> 00:45:09,239 Speaker 1: Do they get angry at a tape measure? Is thus 787 00:45:09,360 --> 00:45:10,839 Speaker 1: why hands are necessary? 788 00:45:10,840 --> 00:45:14,000 Speaker 2: Desperate for human contact? I see they they just don't 789 00:45:14,080 --> 00:45:15,120 Speaker 2: it's too informal. 790 00:45:15,200 --> 00:45:19,320 Speaker 1: They want the laying of the hands. They want evangelicals exactly. 791 00:45:21,400 --> 00:45:25,080 Speaker 1: The most important fact about these Yakut horses is that 792 00:45:25,120 --> 00:45:29,520 Speaker 1: they are super super, super duper fluffy. They are so fluffy. 793 00:45:29,560 --> 00:45:34,360 Speaker 1: They are the fluffiest horses you see. Well, good news. 794 00:45:34,640 --> 00:45:35,600 Speaker 2: Have you got pictures? 795 00:45:35,719 --> 00:45:40,200 Speaker 1: I do. They're so poofy there. They look like if you, 796 00:45:41,120 --> 00:45:44,200 Speaker 1: I guess, if you put a horse, a long haired 797 00:45:44,239 --> 00:45:47,160 Speaker 1: horse in the dryer and just like it came out 798 00:45:47,200 --> 00:45:50,080 Speaker 1: and it was just a poofball. You know, like in 799 00:45:50,120 --> 00:45:53,279 Speaker 1: the cartoons where something that's not supposed to be put 800 00:45:53,280 --> 00:45:55,080 Speaker 1: in a dryer comes out of a dryer and it's 801 00:45:55,120 --> 00:45:57,640 Speaker 1: just a little poofball. Yeah, yeah, it's just like this. 802 00:45:57,800 --> 00:46:00,680 Speaker 1: They're so fluffy. I just want to dive my face 803 00:46:00,760 --> 00:46:03,360 Speaker 1: right in there. I'll put my hands on this horse. 804 00:46:03,480 --> 00:46:05,280 Speaker 2: I bet your hands would disappear into. 805 00:46:05,120 --> 00:46:07,799 Speaker 1: Those How do you even know how many hands this 806 00:46:07,880 --> 00:46:09,600 Speaker 1: horse is? You can't see your hands. 807 00:46:09,800 --> 00:46:10,880 Speaker 2: Oh my goodness. 808 00:46:10,960 --> 00:46:14,840 Speaker 1: They are very very cute. They have the thickest coat 809 00:46:14,920 --> 00:46:17,759 Speaker 1: of any horse, and they are kind of chunky and 810 00:46:17,800 --> 00:46:21,520 Speaker 1: compact built, which is good because you don't want to 811 00:46:21,840 --> 00:46:24,440 Speaker 1: like we talked about with frostbite, The more compact you 812 00:46:24,520 --> 00:46:27,200 Speaker 1: are in the cold kind of the better because your 813 00:46:27,719 --> 00:46:29,680 Speaker 1: blood doesn't have to work so hard to pump out 814 00:46:29,680 --> 00:46:34,040 Speaker 1: to your extremities. They have slow metabolic rates relative to 815 00:46:34,200 --> 00:46:37,359 Speaker 1: other horses, and they can dig in the snow for 816 00:46:37,440 --> 00:46:42,200 Speaker 1: food like like dig dig, dig, find some vegetation under 817 00:46:42,200 --> 00:46:45,720 Speaker 1: all that snow. And they actually didn't evolve from native 818 00:46:45,800 --> 00:46:49,600 Speaker 1: species of horses in the area. Instead, these were horses 819 00:46:49,680 --> 00:46:52,240 Speaker 1: that were brought to the area by the Yakout people 820 00:46:52,440 --> 00:46:56,239 Speaker 1: eight hundred years ago, around the thirteenth century. And they're 821 00:46:56,280 --> 00:47:02,080 Speaker 1: an example of rapid evolutionary adaptation on by human interactions. 822 00:47:02,160 --> 00:47:05,400 Speaker 1: So we brought we brought horses who are not adapted 823 00:47:05,440 --> 00:47:08,759 Speaker 1: to this cold weather over eight hundred years ago, and 824 00:47:08,920 --> 00:47:13,880 Speaker 1: over that period of time they developed these adaptations like 825 00:47:13,920 --> 00:47:18,360 Speaker 1: being really really fluffy, being stout, and having that slower 826 00:47:18,400 --> 00:47:22,759 Speaker 1: metabolic rate. And they even have anti freezing properties of 827 00:47:22,800 --> 00:47:26,480 Speaker 1: glucose in the blood like frogs like the wood frogs. 828 00:47:26,520 --> 00:47:29,160 Speaker 1: Not you can't freeze. You can't turn it into a 829 00:47:29,160 --> 00:47:32,640 Speaker 1: horse sickle like that will work, but it does help 830 00:47:32,840 --> 00:47:33,799 Speaker 1: prevent frostbite. 831 00:47:33,880 --> 00:47:36,440 Speaker 2: So what would have happened based on what I know 832 00:47:36,520 --> 00:47:40,640 Speaker 2: about evolution, which I am not an expert by any means, 833 00:47:40,719 --> 00:47:44,600 Speaker 2: but I did take a few you know, anthropology classes 834 00:47:45,040 --> 00:47:52,080 Speaker 2: in college. So nice yiss rag, so they would have 835 00:47:52,080 --> 00:47:54,399 Speaker 2: brought these horses over, and I'm guessing most of them 836 00:47:54,640 --> 00:47:57,880 Speaker 2: would have died, but the ones that happened to be 837 00:47:58,800 --> 00:48:03,040 Speaker 2: maybe fluffier or like carried the genes of fluffiness would 838 00:48:03,120 --> 00:48:06,480 Speaker 2: have survived, and then they would mate with each other 839 00:48:06,560 --> 00:48:09,000 Speaker 2: and then keep perpetuating that trait that enabled them to 840 00:48:09,040 --> 00:48:12,840 Speaker 2: survive exactly. Thus the fluffiest horses we've ever seen. 841 00:48:13,040 --> 00:48:15,360 Speaker 1: Yeah, and I don't know this for a fact, but 842 00:48:15,400 --> 00:48:18,440 Speaker 1: it is possible that we even helped along. Because humans 843 00:48:18,480 --> 00:48:22,080 Speaker 1: are great, well, depending on how you define the word great. 844 00:48:22,080 --> 00:48:26,880 Speaker 1: We're great at selective breeding and creating ridiculous features and animals. 845 00:48:26,920 --> 00:48:31,280 Speaker 1: But in this case, because the horses were very crucial 846 00:48:31,320 --> 00:48:34,839 Speaker 1: to our survival as humans, there's a good chance that 847 00:48:34,880 --> 00:48:35,960 Speaker 1: we maybe. 848 00:48:35,760 --> 00:48:36,400 Speaker 2: People saw. 849 00:48:38,560 --> 00:48:40,880 Speaker 1: Or like we saw horses that were doing really well, 850 00:48:41,120 --> 00:48:43,600 Speaker 1: and we're like, Okay, we got to get this one 851 00:48:43,640 --> 00:48:46,759 Speaker 1: breeding a lot of baby horses because they've survived and 852 00:48:46,800 --> 00:48:49,160 Speaker 1: they're doing really well. You know, I think we could have. 853 00:48:49,440 --> 00:48:53,160 Speaker 1: It's well within our abilities to have done that at 854 00:48:53,160 --> 00:48:56,040 Speaker 1: that time. So you know, it was probably a mixture 855 00:48:56,200 --> 00:48:59,200 Speaker 1: of I would say it's mostly the environmental pressures, but 856 00:48:59,239 --> 00:49:02,240 Speaker 1: then maybe we were assisted in their survival by humans, 857 00:49:02,280 --> 00:49:04,400 Speaker 1: and then that's how they evolved so quickly without just 858 00:49:04,480 --> 00:49:08,760 Speaker 1: immediately all tying out. Actually, comparisons of the Yakut horses 859 00:49:08,800 --> 00:49:14,440 Speaker 1: to mammoth genome found similarities in metabolism, hair growth, and 860 00:49:14,520 --> 00:49:17,920 Speaker 1: body proportions, which is an example of convergent evolution. So 861 00:49:18,320 --> 00:49:21,160 Speaker 1: convergent evolution is when you have very similar traits but 862 00:49:21,239 --> 00:49:24,200 Speaker 1: they have evolve at different points in evolutionary history, and 863 00:49:24,200 --> 00:49:27,680 Speaker 1: they're like in different species or in the same species, 864 00:49:27,680 --> 00:49:28,600 Speaker 1: but at different times. 865 00:49:28,840 --> 00:49:29,160 Speaker 2: Got it. 866 00:49:29,239 --> 00:49:32,239 Speaker 1: So one of the important things about Yakut horses is 867 00:49:32,239 --> 00:49:35,480 Speaker 1: that they are mostly wild horses, so they don't they 868 00:49:35,480 --> 00:49:38,520 Speaker 1: aren't kept in pins all year round, they're not kept 869 00:49:38,560 --> 00:49:42,000 Speaker 1: at a corral are kept they're allowed to roam wild. 870 00:49:42,560 --> 00:49:46,360 Speaker 1: And Yacot horse breeders have a really tough job because 871 00:49:46,400 --> 00:49:48,560 Speaker 1: the horses get to go live free and wild for 872 00:49:48,680 --> 00:49:50,960 Speaker 1: much of the time, and the horse breeders have to 873 00:49:51,560 --> 00:49:54,160 Speaker 1: convince them to come back to get fed and get 874 00:49:54,200 --> 00:49:57,600 Speaker 1: metical attention and to help them in their breeding. And 875 00:49:57,680 --> 00:50:01,000 Speaker 1: so they'll drive out for miles and ailes to search 876 00:50:01,040 --> 00:50:03,920 Speaker 1: for these horses, and then once they get there, they'll 877 00:50:03,960 --> 00:50:06,759 Speaker 1: call them. They really have to convince them to come 878 00:50:06,800 --> 00:50:09,319 Speaker 1: in because it's these big, these herds of horses. You 879 00:50:09,360 --> 00:50:11,960 Speaker 1: can't just like last so all the horses and have 880 00:50:12,040 --> 00:50:14,680 Speaker 1: them come in you. You have to kind of it's 881 00:50:14,680 --> 00:50:17,160 Speaker 1: got to be a cooperative effort, like hey, we got 882 00:50:17,280 --> 00:50:27,040 Speaker 1: hey hey remember remember remember hey, hey hey? Yes, And 883 00:50:27,120 --> 00:50:30,839 Speaker 1: so they also will like call them out, like be like, hey, 884 00:50:30,880 --> 00:50:33,880 Speaker 1: come on, Fred. The horse probably not named Fred, but 885 00:50:34,000 --> 00:50:34,279 Speaker 1: you know. 886 00:50:35,680 --> 00:50:40,440 Speaker 2: I think there's definitely a Fred come on, Ginger and 887 00:50:40,440 --> 00:50:43,000 Speaker 2: and Jasper Jasper. 888 00:50:44,080 --> 00:50:49,480 Speaker 1: Yeah, not clearly. I'm not good at measuring nor naming horses. 889 00:50:49,800 --> 00:50:52,600 Speaker 2: I mean I named a bear Timmy earlier in this episode. 890 00:50:52,760 --> 00:50:55,479 Speaker 1: That's a good bear name, though you sell yourself short 891 00:50:55,520 --> 00:50:55,799 Speaker 1: on that. 892 00:50:56,000 --> 00:50:56,640 Speaker 2: Thanks. 893 00:50:57,000 --> 00:51:00,919 Speaker 1: So that's this habit of litting animals roam and then 894 00:51:00,960 --> 00:51:05,359 Speaker 1: calling them back in over long distances is actually also 895 00:51:05,560 --> 00:51:08,520 Speaker 1: done in Norway and Sweden and has been done since 896 00:51:08,560 --> 00:51:12,200 Speaker 1: the Middle Ages. And there's this practice called kuning, which 897 00:51:12,360 --> 00:51:15,760 Speaker 1: is the term for a herding call to let livestock 898 00:51:15,840 --> 00:51:18,839 Speaker 1: know it's time to come home. So it is a 899 00:51:18,920 --> 00:51:23,000 Speaker 1: specific type of song or call that has similar mechanics 900 00:51:23,000 --> 00:51:25,480 Speaker 1: to yodeling, so that it can bounce off of the 901 00:51:25,600 --> 00:51:29,920 Speaker 1: hills and really drink for long distances so that livestock 902 00:51:29,960 --> 00:51:32,160 Speaker 1: can hear it even when they're far off into the mountains. 903 00:51:32,680 --> 00:51:36,200 Speaker 1: And typically it's a tradition carried on by women because 904 00:51:36,360 --> 00:51:39,920 Speaker 1: historically they were tasked with tending to flocks and herds, 905 00:51:40,480 --> 00:51:43,880 Speaker 1: although men do also carry on the tradition, and each 906 00:51:44,000 --> 00:51:47,000 Speaker 1: herder or shepherd would have their own unique call for 907 00:51:47,239 --> 00:51:51,200 Speaker 1: their livestock and this so I have a clip from 908 00:51:51,280 --> 00:51:55,600 Speaker 1: a very talented Kohing singer. Her name's Joanna Jenten, and 909 00:51:55,640 --> 00:51:58,960 Speaker 1: she's calling her cows. I'll provide a link to the 910 00:51:58,960 --> 00:52:01,640 Speaker 1: full video and the shit I really recommend looking at it. 911 00:52:01,640 --> 00:52:04,719 Speaker 1: It's it's really hauntingly beautiful. But I'll just play a 912 00:52:04,800 --> 00:52:06,799 Speaker 1: really short clip so you get an idea of what 913 00:52:06,840 --> 00:52:20,759 Speaker 1: it sounds like. And in this clip you can see 914 00:52:20,800 --> 00:52:23,560 Speaker 1: the little cow just like they're ambling on over like okay, 915 00:52:23,680 --> 00:52:24,440 Speaker 1: I'm going. 916 00:52:24,719 --> 00:52:26,920 Speaker 2: I recognize that. So it's the idea that all of 917 00:52:27,000 --> 00:52:33,719 Speaker 2: the the animals that get hurted by the particular herders 918 00:52:34,200 --> 00:52:37,839 Speaker 2: like recognize the sound of like their specific call. 919 00:52:38,000 --> 00:52:40,520 Speaker 1: So yeah, I think so, And I think they they'll 920 00:52:40,560 --> 00:52:43,439 Speaker 1: probably recognize the voice of their their herder and they'll 921 00:52:43,440 --> 00:52:46,919 Speaker 1: recognize the specific call. They'll they know to come come 922 00:52:46,960 --> 00:52:48,759 Speaker 1: home because then they get fed and they get a 923 00:52:48,800 --> 00:52:54,080 Speaker 1: warm place. Yeah. I really love this, the practice of 924 00:52:54,239 --> 00:52:57,200 Speaker 1: letting these animals just wander around, frolic around and play 925 00:52:57,239 --> 00:53:02,640 Speaker 1: and occasionally get eaten by predator. But you know, and 926 00:53:02,680 --> 00:53:04,680 Speaker 1: then you're just like, all right, come home, and they're 927 00:53:04,719 --> 00:53:05,400 Speaker 1: like sure. 928 00:53:06,360 --> 00:53:09,960 Speaker 2: Wow, that's how man, That's how farming should be done 929 00:53:10,200 --> 00:53:11,239 Speaker 2: here to you. 930 00:53:11,200 --> 00:53:13,719 Speaker 1: Know, just let the let the let the pigs just 931 00:53:13,840 --> 00:53:16,160 Speaker 1: run around the city do their thing. 932 00:53:16,560 --> 00:53:18,640 Speaker 2: I've seen Babe Pig in the City. 933 00:53:18,400 --> 00:53:23,640 Speaker 1: That's doing exactly. The renowned documentary Big in the City. 934 00:53:23,680 --> 00:53:26,960 Speaker 2: I love. I love the George Miller, famous documentarian. 935 00:53:27,480 --> 00:53:29,640 Speaker 1: I loved both of those movies. When I was a kid, 936 00:53:30,320 --> 00:53:33,000 Speaker 1: I was always horrified. Everyone's just like, yeah, you'll be 937 00:53:33,040 --> 00:53:36,080 Speaker 1: baking someday, and he's like what and there he's calm down. 938 00:53:36,160 --> 00:53:41,520 Speaker 1: It's the way of things here. So I wanted to 939 00:53:41,760 --> 00:53:45,319 Speaker 1: do an update to crow boarding. So a little while ago, 940 00:53:45,440 --> 00:53:48,839 Speaker 1: we did an episode on play and I talked about crowboarding, 941 00:53:48,840 --> 00:53:52,200 Speaker 1: where there's this video of a crow picking up a 942 00:53:52,320 --> 00:53:54,799 Speaker 1: metal lid to like a jar, and he walks up 943 00:53:54,840 --> 00:53:57,560 Speaker 1: a snowy rope roof, sits on the lid and slides 944 00:53:57,640 --> 00:54:01,680 Speaker 1: down and does this a few times. And of course, okay, 945 00:54:01,719 --> 00:54:04,279 Speaker 1: so this is just one example. You know, maybe this 946 00:54:04,440 --> 00:54:09,400 Speaker 1: was just some some man, you know, malfunctioning crow or something. 947 00:54:09,800 --> 00:54:14,120 Speaker 1: But actually I found online that there were there have 948 00:54:14,160 --> 00:54:19,080 Speaker 1: been more sightings of crows and ravens sliding down snow 949 00:54:19,080 --> 00:54:22,120 Speaker 1: covered roofs just to fly back and repeat it over 950 00:54:22,160 --> 00:54:24,759 Speaker 1: and over again. So this is an observed behavior that 951 00:54:24,880 --> 00:54:26,120 Speaker 1: ravens and crows do. 952 00:54:26,360 --> 00:54:27,880 Speaker 2: And they're just doing it for fun. 953 00:54:28,040 --> 00:54:30,280 Speaker 1: We don't know why they're doing it, but there seems 954 00:54:30,280 --> 00:54:32,960 Speaker 1: to be no purpose. And one of the definitions of 955 00:54:33,000 --> 00:54:37,040 Speaker 1: play is that it's a repetitive action that has no purpose. Right, 956 00:54:37,280 --> 00:54:40,040 Speaker 1: And then like logically you would conclude that it is 957 00:54:40,120 --> 00:54:43,640 Speaker 1: just for fun or for some some pleasurable reason, right. 958 00:54:44,040 --> 00:54:48,200 Speaker 1: And and then there's another report that birds would fly 959 00:54:48,680 --> 00:54:51,880 Speaker 1: to a snow covered stump and then they would slide 960 00:54:51,920 --> 00:54:55,680 Speaker 1: down the slope on their backs, and sometimes they would 961 00:54:55,680 --> 00:54:59,399 Speaker 1: hold sticks as they would slide down, just like. 962 00:54:59,440 --> 00:55:01,640 Speaker 2: Scared, just do their whatever. 963 00:55:01,760 --> 00:55:05,640 Speaker 3: Those things are called those ski poles. Yeah, they're crow poles. 964 00:55:07,000 --> 00:55:07,799 Speaker 2: I love that. 965 00:55:08,160 --> 00:55:11,120 Speaker 1: Yeah. Sometimes they seem to do it for attention, like 966 00:55:11,160 --> 00:55:14,120 Speaker 1: they'll slide down a steep incline and then seem to 967 00:55:14,400 --> 00:55:17,080 Speaker 1: try to attract mates by showing them how cool they 968 00:55:17,080 --> 00:55:20,440 Speaker 1: are at crowboarding. And sometimes they do it because there's 969 00:55:20,440 --> 00:55:23,640 Speaker 1: this lodge that's been in their family for generations and 970 00:55:23,800 --> 00:55:26,160 Speaker 1: this rich kid comes. It's like, I'm gonna buy your 971 00:55:26,239 --> 00:55:28,239 Speaker 1: lodge and then you won't be allowed back in it, 972 00:55:28,320 --> 00:55:30,239 Speaker 1: and the crows are like, we'll see about that, and 973 00:55:30,280 --> 00:55:34,959 Speaker 1: then they raise them down death mountains, just. 974 00:55:34,880 --> 00:55:37,560 Speaker 2: Like the plot of Oh my god, what movie is 975 00:55:37,560 --> 00:55:40,600 Speaker 2: that crap? It's that it's a John Cusack movie. 976 00:55:40,640 --> 00:55:42,160 Speaker 1: I think No Runnings. 977 00:55:42,480 --> 00:55:48,280 Speaker 2: It's yes, the famous movie is not running Better Off Dead. 978 00:55:48,440 --> 00:55:51,239 Speaker 1: Let's see John. His name is John Cusy. 979 00:55:51,000 --> 00:55:55,080 Speaker 2: Parody that plot in movie in an episode. 980 00:55:54,719 --> 00:55:58,040 Speaker 1: Of Yeah Better Are Dead Okay in nineteen eighty five 981 00:55:58,120 --> 00:56:01,080 Speaker 1: American teen black comedy films aarring John Cusack. 982 00:56:02,000 --> 00:56:05,520 Speaker 2: Do I know film or do I know film? I 983 00:56:05,560 --> 00:56:07,680 Speaker 2: do have a master's green screenwriting. I hate to bring 984 00:56:07,680 --> 00:56:08,000 Speaker 2: it up. 985 00:56:09,320 --> 00:56:12,520 Speaker 1: In the town of Green Okay, according to Wikipedia, in 986 00:56:12,560 --> 00:56:15,399 Speaker 1: the town of Greendale, Northern California, high school student blah 987 00:56:15,440 --> 00:56:19,000 Speaker 1: blah blah blah blah. 988 00:56:18,920 --> 00:56:20,319 Speaker 2: Am I totally wrong about this? 989 00:56:20,560 --> 00:56:22,840 Speaker 1: Oh no, no, no. They try to ski the K twelve, 990 00:56:22,840 --> 00:56:26,360 Speaker 1: the highest peak in towns in hopes of getting winning 991 00:56:26,400 --> 00:56:27,440 Speaker 1: back Beth's love. 992 00:56:27,719 --> 00:56:30,239 Speaker 2: Oh right, there's a race and who the race gets 993 00:56:30,280 --> 00:56:34,160 Speaker 2: to get the woman as a reward because women are prizes. 994 00:56:34,360 --> 00:56:37,400 Speaker 1: Yeah, I you know, Like I actually it was weird. 995 00:56:37,440 --> 00:56:39,680 Speaker 1: I went to this arcade and there's this big vending 996 00:56:39,760 --> 00:56:42,960 Speaker 1: machine and then there're just a bunch of ladies in 997 00:56:43,000 --> 00:56:46,680 Speaker 1: there as like trying to trying to like like get them, 998 00:56:46,719 --> 00:56:49,040 Speaker 1: and they're like, please let us out of this giant 999 00:56:49,080 --> 00:56:51,959 Speaker 1: claw machine. We're actually stuck in here because we tried 1000 00:56:51,960 --> 00:56:54,040 Speaker 1: to get the bears out by reaching our hands and 1001 00:56:54,120 --> 00:56:56,120 Speaker 1: we got sucked in. But I think that was just 1002 00:56:56,520 --> 00:56:59,520 Speaker 1: to add to the charm of the machine for sure. 1003 00:57:01,480 --> 00:57:05,560 Speaker 2: Okay, so back to the crows who are sledding for fun. 1004 00:57:06,120 --> 00:57:09,680 Speaker 2: Now wait, you suggested that maybe it's like could be 1005 00:57:09,840 --> 00:57:12,560 Speaker 2: sort of like the winter sports version of like the 1006 00:57:12,680 --> 00:57:18,640 Speaker 2: dances that birds do for like the mating dances, because 1007 00:57:18,640 --> 00:57:25,080 Speaker 2: they need a training montage to get better at. 1008 00:57:23,480 --> 00:57:26,160 Speaker 1: It's just this little crow like lifting sticks with its feet. 1009 00:57:28,920 --> 00:57:30,760 Speaker 2: I would watch that training montage. 1010 00:57:30,880 --> 00:57:35,320 Speaker 1: I would watch a whole movie trilogy about crows snowboarding 1011 00:57:35,520 --> 00:57:40,560 Speaker 1: and winning the winning the crow girls as prizes and 1012 00:57:40,640 --> 00:57:45,000 Speaker 1: winning the lodges as prizes. Sometimes the crow Girl wins 1013 00:57:45,000 --> 00:57:46,120 Speaker 1: skis as a prize. 1014 00:57:46,320 --> 00:57:48,280 Speaker 2: Sometimes the crow Girl gets to ski. 1015 00:57:49,080 --> 00:57:54,120 Speaker 1: Yes, the crow Girls skis sometimes, and sometimes the lodge 1016 00:57:54,200 --> 00:57:58,640 Speaker 1: skis and wins the prize of the year. Okay, yeah, 1017 00:57:59,080 --> 00:58:01,000 Speaker 1: you just mix it all up. Crows are in it. 1018 00:58:01,080 --> 00:58:02,920 Speaker 1: I think we could we could get. 1019 00:58:04,080 --> 00:58:09,640 Speaker 2: This franchise, and then we also need the Chipmunks as mafia. 1020 00:58:09,040 --> 00:58:11,200 Speaker 1: Right right, stories right, Oh, and we could have a 1021 00:58:11,240 --> 00:58:15,680 Speaker 1: crossover like this could be sort of the Crowboarding universe. 1022 00:58:15,320 --> 00:58:18,400 Speaker 2: Right that we need like an animal cinematic universe. 1023 00:58:18,440 --> 00:58:22,320 Speaker 1: Yes, yes, the Crowboarding cinematic universe. Who got the chipmunks 1024 00:58:22,360 --> 00:58:26,000 Speaker 1: who are like killing each other for for acorns. You 1025 00:58:26,120 --> 00:58:30,800 Speaker 1: got the crows trying to win ski contests. You got 1026 00:58:30,960 --> 00:58:34,720 Speaker 1: Beluga like a sort of Bridesmaid's movie but with Belugas 1027 00:58:34,720 --> 00:58:38,160 Speaker 1: going out and getting a spot a but everything goes 1028 00:58:38,160 --> 00:58:40,640 Speaker 1: horribly wrong. But then at the end they found out 1029 00:58:40,720 --> 00:58:43,760 Speaker 1: the the the Belugas were the friends you made along 1030 00:58:43,800 --> 00:58:44,160 Speaker 1: the way. 1031 00:58:44,320 --> 00:58:46,880 Speaker 2: Exactly. Yeah, there's a lot of content. 1032 00:58:47,160 --> 00:58:52,880 Speaker 1: There's a lot of minable content, guys, movie people, minable content. Yeah, exactly. 1033 00:58:53,000 --> 00:58:54,840 Speaker 2: Again, I'm a screenwriter. 1034 00:58:55,160 --> 00:59:02,840 Speaker 1: Yeah, we start writing, start me, please write me. Crowboarding screenplay. Okay, 1035 00:59:03,000 --> 00:59:05,160 Speaker 1: well yes, but we call it. 1036 00:59:05,200 --> 00:59:09,240 Speaker 2: Oh, there's got to be a pun or something. 1037 00:59:08,480 --> 00:59:10,840 Speaker 1: A pun, but like we need an extra one just 1038 00:59:10,880 --> 00:59:12,480 Speaker 1: to send it over the top, Like. 1039 00:59:13,000 --> 00:59:16,400 Speaker 2: Why is this so hard for that? Take an improvs? 1040 00:59:18,680 --> 00:59:20,360 Speaker 1: Not me? Corvas? 1041 00:59:21,320 --> 00:59:25,760 Speaker 2: Wait what is corvas? That's the family of the Oh 1042 00:59:25,800 --> 00:59:27,400 Speaker 2: I see that. That might. 1043 00:59:28,760 --> 00:59:30,480 Speaker 1: That slogan. 1044 00:59:30,720 --> 00:59:34,400 Speaker 2: Yeah, maybe it's a little too it's maybe too high 1045 00:59:34,400 --> 00:59:38,720 Speaker 2: brow for the for the audience. We'll figure it out. 1046 00:59:39,120 --> 00:59:39,480 Speaker 2: Or if you have. 1047 00:59:39,560 --> 00:59:44,600 Speaker 1: Crowboard and we'll have a raven good time. There we are, 1048 00:59:45,280 --> 00:59:48,360 Speaker 1: clar do send it to print DreamWorks. 1049 00:59:48,480 --> 00:59:49,520 Speaker 2: Wrap that up. 1050 00:59:50,360 --> 00:59:54,280 Speaker 1: Well, thank you so much for joining me today. Yeah, 1051 00:59:54,320 --> 00:59:55,360 Speaker 1: this is really fun. 1052 00:59:56,240 --> 00:59:58,880 Speaker 2: Raven good time. 1053 01:00:00,040 --> 01:00:02,240 Speaker 1: Oh and there because my audience, they're all gone out by. 1054 01:00:02,520 --> 01:00:06,240 Speaker 1: Sorry about that, you guys, Do you have anything to plug? Oh? 1055 01:00:06,280 --> 01:00:09,960 Speaker 2: Sure, you can listen to my podcast right here on 1056 01:00:10,000 --> 01:00:10,920 Speaker 2: the same network. 1057 01:00:11,640 --> 01:00:14,280 Speaker 1: Do you see you guys around a lot? Here we are. 1058 01:00:15,240 --> 01:00:19,480 Speaker 2: It is called the Bechdel Cast, and we analyze movies 1059 01:00:19,720 --> 01:00:21,160 Speaker 2: through a feminist lens. 1060 01:00:21,440 --> 01:00:21,960 Speaker 1: Have dare you? 1061 01:00:22,480 --> 01:00:26,720 Speaker 2: I know how dare I? And you can follow me. 1062 01:00:27,120 --> 01:00:30,000 Speaker 2: You can check that out at Bechdelcast on Twitter and Instagram, 1063 01:00:30,000 --> 01:00:32,200 Speaker 2: and then you can follow me on those places as 1064 01:00:32,240 --> 01:00:34,120 Speaker 2: well at Kitlinderontay. 1065 01:00:34,760 --> 01:00:39,400 Speaker 1: You can find us on Inside the Internet, Creature featurepod 1066 01:00:39,520 --> 01:00:42,919 Speaker 1: dot com, Creature Future Pod on Instagram, Creature Feet Pod 1067 01:00:43,000 --> 01:00:45,160 Speaker 1: on Twitter. That's f e a T, not fee T. 1068 01:00:45,320 --> 01:00:49,760 Speaker 1: That's something very very different. And I have been Katie 1069 01:00:49,760 --> 01:00:51,960 Speaker 1: Golden and you can find me on Twitter, and you 1070 01:00:51,960 --> 01:00:54,200 Speaker 1: can also find me on Twitter at pro bird Rights, 1071 01:00:54,240 --> 01:00:58,280 Speaker 1: where I ensure that birds will one day take the 1072 01:00:58,360 --> 01:01:01,680 Speaker 1: reins to this planet and really steered in the right direction, 1073 01:01:01,800 --> 01:01:03,760 Speaker 1: a more birdie direction. 1074 01:01:04,080 --> 01:01:04,640 Speaker 2: I love it. 1075 01:01:05,280 --> 01:01:08,000 Speaker 1: Thanks to the Space Cossics for their super groovy song 1076 01:01:08,120 --> 01:01:12,200 Speaker 1: ex Alumina. Creature features a production of iHeartRadio's House Stuff Works. 1077 01:01:12,240 --> 01:01:16,120 Speaker 1: For more podcasts from iHeartRadio, visit the iHeartRadio app, app podcasts, 1078 01:01:16,240 --> 01:01:18,240 Speaker 1: or wherever you listen to your favorite shows.