1 00:00:02,040 --> 00:00:06,840 Speaker 1: Welcome to brain stuff from how stuff works. Hey there, 2 00:00:06,840 --> 00:00:10,920 Speaker 1: brain stuff Lauren vogelbamb Here. In seventeen, a South African 3 00:00:10,920 --> 00:00:13,840 Speaker 1: court sentenced a traditional medicine healer to twenty eight years 4 00:00:13,840 --> 00:00:17,480 Speaker 1: in prison for rhinoceros poaching. The man was convicted on 5 00:00:17,520 --> 00:00:21,720 Speaker 1: forensic evidence from the Rhino DNA Indexing System or RHODUS, 6 00:00:22,040 --> 00:00:25,200 Speaker 1: the DNA matching database that is successfully being used to 7 00:00:25,239 --> 00:00:29,040 Speaker 1: connect horns, blood, and animal carcasses from specific crime scenes 8 00:00:29,240 --> 00:00:33,680 Speaker 1: to the poachers responsible for rhinoceros killings and mutilations. According 9 00:00:33,680 --> 00:00:36,160 Speaker 1: to a twenty eighteen article in the journal Current Biology, 10 00:00:36,440 --> 00:00:39,279 Speaker 1: evidence from five thousand, eight hundred crime scenes has been 11 00:00:39,280 --> 00:00:43,479 Speaker 1: submitted to RHOTUS since its inception. To date, the system 12 00:00:43,479 --> 00:00:45,479 Speaker 1: has matched rhino DNA to more than a hundred and 13 00:00:45,479 --> 00:00:48,880 Speaker 1: twenty criminal cases, nine of which have been successfully prosecuted. 14 00:00:49,600 --> 00:00:52,080 Speaker 1: The hope is that the same genetic fingerprinting methods used 15 00:00:52,080 --> 00:00:55,200 Speaker 1: to convict perpetrators of violent human on human crime will 16 00:00:55,240 --> 00:00:58,240 Speaker 1: result in more poaching convictions, acting at once as a 17 00:00:58,240 --> 00:01:02,200 Speaker 1: deterrent and a form of wildlife of preservation. In spite 18 00:01:02,200 --> 00:01:06,160 Speaker 1: of rigid trade bands and strict enforcement, poaching of endangered 19 00:01:06,200 --> 00:01:09,959 Speaker 1: white and black rhinoceroses in South Africa has increased exponentially, 20 00:01:10,240 --> 00:01:12,679 Speaker 1: from just thirteen incidents in two thousand and seven to 21 00:01:12,760 --> 00:01:17,080 Speaker 1: more than one thousand, two hundred. Wildlife trafficking is one 22 00:01:17,120 --> 00:01:19,720 Speaker 1: of the biggest illegal black markets in the world, with 23 00:01:19,760 --> 00:01:22,800 Speaker 1: the keratin rich rhino horn fetching upward of sixty thousand 24 00:01:22,880 --> 00:01:26,160 Speaker 1: dollars per pound, making it more expensive than gold, diamonds 25 00:01:26,280 --> 00:01:29,720 Speaker 1: or cocaine. In Vietnam and China, the traffic horn is 26 00:01:29,760 --> 00:01:32,360 Speaker 1: sometimes thought to be a cure for cancer and impotence, 27 00:01:32,760 --> 00:01:35,480 Speaker 1: and in some parts of Asia it's considered an aphrodisiac 28 00:01:35,640 --> 00:01:38,960 Speaker 1: and a magical cure. All talisman's and curios made from 29 00:01:39,000 --> 00:01:41,440 Speaker 1: the horn can be seen as status symbols and signs 30 00:01:41,440 --> 00:01:44,920 Speaker 1: of wealth, and poaching is not limited to the national 31 00:01:44,959 --> 00:01:48,560 Speaker 1: parks and wilds of African India. The astronomical black market 32 00:01:48,560 --> 00:01:51,240 Speaker 1: price of rhino horn recently lord criminals to a zoo 33 00:01:51,320 --> 00:01:53,920 Speaker 1: near Paris, France, where they broke in late at night, 34 00:01:54,160 --> 00:01:56,760 Speaker 1: shot a rhino named Vince in the head and removed 35 00:01:56,760 --> 00:01:59,800 Speaker 1: his horn with a chainsaw. This horrific act prompted a 36 00:02:00,000 --> 00:02:02,960 Speaker 1: odd discussion about the future security of endangered animals in 37 00:02:03,000 --> 00:02:06,960 Speaker 1: captivity trafficking is the backbone of the illegal rhino horn 38 00:02:07,040 --> 00:02:11,120 Speaker 1: trade that makes poaching profitable. Through cooperation with police, arrangers 39 00:02:11,120 --> 00:02:14,720 Speaker 1: and wildlife investigators, researchers on the Rhodas Team hope to 40 00:02:14,800 --> 00:02:17,839 Speaker 1: use crime scene DNA to thwart crime syndicates that chip 41 00:02:17,919 --> 00:02:21,680 Speaker 1: rhino contraband to foreign countries. Thus far, the Rhodus database 42 00:02:21,720 --> 00:02:26,000 Speaker 1: has helped to convict poachers and traffickers in South Africa, Namibia, Kenya, 43 00:02:26,080 --> 00:02:34,240 Speaker 1: and Swaziland. Today's episode is written by Carrie Tato and 44 00:02:34,240 --> 00:02:36,960 Speaker 1: produced by Tyler Clang. For more on this and lots 45 00:02:36,960 --> 00:02:40,320 Speaker 1: of other depressing yet slightly hopeful topics, visit our home planet, 46 00:02:40,560 --> 00:02:52,519 Speaker 1: pastaff works dot com.