7 Scientific Discoveries Made by Licking Stuff

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Can scientists actually make discoveries by licking things? Believe it or not, they can. Join Hank Green and learn the surprising amount of discoveries made by scientists....and their tongues. • SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org • ---------- • Support SciShow by becoming a patron on Patreon: / scishow • ---------- • Dooblydoo thanks go to the following Patreon supporters: Alex Schuerch, Alex Hackman, Andrew Finley Brenan, 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: / scishow • Twitter: / scishow • Tumblr: / scishow • Instagram: / thescishow • ---------- • Sources: • https://www.businessinsider.com/viagr... • https://www.theatlantic.com/technolog... • https://www.nsf.gov/news/special_repo... • https://www.acsh.org/news/2004/10/08/... • https://books.google.com/books?id=yTH... • http://www.publish.csiro.au/sb/pdf/SB... • https://link.springer.com/article/10.... • https://www.npr.org/sections/thesalt/... • https://www.nationalgeographic.com.au... • https://www.telegraph.co.uk/news/2017... • https://www.sciencealert.com/salt-and... • https://repository.si.edu/bitstream/h... • http://www.pnas.org/content/pnas/101/... • https://www.nytimes.com/1992/10/30/us... • https://www.vice.com/en_uk/article/av... • https://www.australiangeographic.com.... • https://sora.unm.edu/sites/default/fi... • http://mentalfloss.com/article/51743/... • http://www.chm.bris.ac.uk/motm/batrac... • https://www.researchgate.net/publicat... • https://chemistry.unt.edu/sites/defau... • https://www.ncbi.nlm.nih.gov/pubmed/2... • https://www.britannica.com/biography/... • http://www.newworldencyclopedia.org/e... • https://www.health.ny.gov/environment... • https://allthatsinteresting.com/carl-... • http://listverse.com/2008/06/04/top-1... • https://www.newscientist.com/article/... • https://www.cnn.com/2013/06/21/world/... • https://www.nature.com/articles/natur... • https://www.livescience.com/32028-old... • https://curiosity.com/topics/one-way-... • https://twitter.com/mikamckinnon/stat... • https://voices.pomona.edu/2013/11/on-... • https://www.cnn.com/2013/06/21/world/... • https://www.nature.com/articles/natur... • http://www.artsci.utoronto.ca/main/it...

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