You might not think much of your tongue, but without it, we may have never conquered dry land and the world as we know it. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: References: science.sciencemag.org/content/362/6413/460 www.merriam-webster.com/medical/basihyal www.floridamuseum.ufl.edu/discover-fish/sharks/shark-biology/ www.sciencefocus.com/nature/do-fish-have-tongues/ www.merriam-webster.com/dictionary/hyoid www.sciencedirect.com/science/article/pii/S1546509805230029 www.merriam-webster.com/dictionary/sarcopterygian www.dictionary.com/browse/devonian royalsocietypublishing.org/doi/full/10.1098/rspb.2015.0057 www.newscientist.com/article/dn27181-tongues-may-have-evolved-from-a-mouthful-of-water/ www.ucmp.berkeley.edu/vertebrates/tetrapods/tetraintro.html tiktaalik.uchicago.edu/meetTik.html jeb.biologists.org/content/jexbio/221/8/jeb154427.full.pdf www.ucmp.berkeley.edu/vertebrates/tetrapods/amniota.html www.ncbi.nlm.nih.gov/pmc/articles/PMC1570891/ journals.plos.org/plosone/article?id=10.1371/journal.pone.0198078 news.nationalgeographic.com/2018/06/dinosaur-trex-tongue-alligator-spd/ citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.22.3754&rep=rep1&type=pdf www.the-scientist.com/features/why-human-speech-is-special--64351 www.nidcd.nih.gov/health/dysphagia www.biorxiv.org/content/biorxiv/early/2017/02/14/106955.full.pdf IMAGES commons.wikimedia.org/wiki/File:Maldives_manta_ray.jpg#/media/File:Maldives_m www.eurekalert.org/multimedia/pub/93855.php commons.wikimedia.org/wiki/File:Guiyu_BW.jpg#/media/File:Guiyu_BW.jpg en.wikipedia.org/wiki/File:Tiktaalik_restoration_by_ObsidianSoul_01.png#/media/File:Tiktaalik_restoration_by_ObsidianSoul_01.png commons.wikimedia.org/wiki/File:Tiktaalik_Chicago.JPG commons.wikimedia.org/wiki/File:Surgical_anatomy_-_a_treatise_on_human_anatomy_in_its_application_to_the_practice_of_medicine_and_surgery_(1901)_(14759834806).jpg commons.wikimedia.org/wiki/File:Salamander_larva_closeup.jpg#/media/File:Salamander_larva_closeup.jpg www.youtube.com/watch?v=HOU3ZowP-X8 en.wikipedia.org/wiki/File:Cetorhinus_maximus_by_greg_skomal.JPG#/media/File:Cetorhinus_maximus_by_greg_skomal.JPG

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