SciShow: 7 Real-Life Unicorns

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: Unicorns may not exist on this planet, but Earth does have plenty of one-horned creatures that are just as remarkable, if not quite as majestic. Get your sticker sheet: dftba.com/scishow Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Bd_Tmprd, Harrison Mills, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Ash, Sam Lutfi, Piya Shedden, Scott Satovsky Jr, Charles Southerland, charles george, Alex Hackman, Chris Peters, Kevin Bealer ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://insider.si.edu/2012/04/for-dentist-the-narwhals-smile-is-a-mystery-of-evolution/ https://www.nationalgeographic.com/animals/mammals/n/narwhal/ https://www.lakeviewdentalcare.com/reshape-vampire-fangs-tooth-recontouring/ https://www.nationalgeographic.com/news/2014/3/140318-narwhal-tusk-tooth-anatomy-ocean-animal-science/ https://magazine.scienceconnected.org/2016/04/search-unicorn-slightly-off-center/2/ https://anatomypubs.onlinelibrary.wiley.com/doi/full/10.1002/ar.22886 https://www.livescience.com/narwhal-facts.html https://royalsocietypublishing.org/doi/full/10.1098/rsbl.2019.0950 https://sciencing.com/do-rhinos-use-horns-8069360.html https://www.jstor.org/stable/2386524?seq=1 https://www.sciencedaily.com/releases/2006/11/061106144951.htm http://rhinorescueproject.org/wp-content/uploads/2015/03/2006_Hieronymus-Witmer-Ridgely_rhino_horn.pdf https://www.nature.com/articles/s41598-019-52527-5?ref=mainstreem-dotcom https://medium.com/wwfhk-e/species-for-sale-helmeted-hornbill-c6edec54d4ec https://www.aviary.org/animals/rhinoceros-hornbill https://bit.ly/30IBYRk https://zslpublications.onlinelibrary.wiley.com/doi/abs/10.1111/j.1469-7998.1994.tb05262.x https://www.tandfonline.com/doi/abs/10.1080/08912963.2014.985669 https://www.nature.com/articles/s41598-019-38780-8 https://www.upi.com/Science_News/2019/02/14/Scientists-finally-solved-the-mystery-of-the-cassowarys-casque/9671550082270/ https://www.nationalgeographic.com/animals/birds/h/horned-screamer/ https://sora.unm.edu/sites/default/files/journals/wilson/v098n02/p0243-p0256.pdf https://wildfowl.wwt.org.uk/index.php/wildfowl/article/viewFile/737/737 http://www.theraphosidae.be/en/vogelspinnen/anatomy/ https://infinitespider.com/how-spiders-eat/ https://www.theraphosidae.be/en/ceratogyrus-marshalli/ https://www.georgiaaquarium.org/animal/bluespine-unicornfish/ https://www.waikikiaquarium.org/experience/animal-guide/fishes/surgeonfishes/unicorn-tang/ https://www.dailymail.co.uk/sciencetech/article-2195735/The-bizarre-unicorn-fish-nose-looks-human.html https://bioone.org/journals/copeia/volume-104/issue-2/CE-15-270/Sexual-Dimorphisms-in-the-Bluespine-Unicornfish-Naso-unicornis-Acanthuridae/10.1643/CE-15-270.short https://link.springer.com/article/10.1007/s10228-006-0373-z https://www.sciencedaily.com/releases/2007/05/070530092859.htm https://www.sciencenewsforstudents.org/article/what-would-it-take-to-make-a-unicorn https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3619469/ https://www.pnas.org/content/104/suppl_1/8661 https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1007651 https://science.sciencemag.org/content/337/6096/860.abstract Image Sources: https://www.istockphoto.com/photo/narwhal-gm928991632-254763745 https://commons.wikimedia.org/wiki/File:Em_-_Monodon_monoceros_-_6.jpg https://commons.wikimedia.org/wiki/File:Monodon_monoceros_MuMo.jpg https://bit.ly/2Hedc3P https://bit.ly/33ClXvV https://commons.wikimedia.org/wiki/File:Pod_Monodon_monoceros.jpg https://www.storyblocks.com/video/stock/icebergs-against-stormy-sky-in-iceland-nvgh_6g1_x https://www.istockphoto.com/photo/a-white-rhinoceros-in-natural-habitat-gm852494082-140567863 https://www.istockphoto.com/photo/white-rhinocerus-in-sabi-sands-gm172919989-5983378 https://www.istockphoto.com/photo/rhinos-fight-gm118199274-9649933 https://bit.ly/3myDtts https://www.storyblocks.com/video/stock/male-rhinoceros-beetles-4visckunxili4szt6 https://www.istockphoto.com/photo/hercules-beetle-gm509538929-46515110 https://bit.ly/32EPOo7 https://bit.ly/2EejfnM https://bit.ly/3iH4zfI https://bit.ly/32BrjIy https://bit.ly/3mxseBC https://bit.ly/3c8poy7 https://bit.ly/2FJtvok https://bit.ly/32Cj6DQ https://bit.ly/2ZMjtKt https://bit.ly/33F5VBo https://bit.ly/32JRi0F https://bit.ly/2EeisTQ https://bit.ly/33DBxY7 https://bit.ly/2FIq01B https://bit.ly/32Cfvpn https://bit.ly/3mt9svf https://bit.ly/3iFAwVR


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