Visit HENSONSHAVING.com/TANGENTS to pick the razor for you and use code TANGENTS and you’ll get two years' worth of blades free!
A big part of being a human is that you get progressively more gross as the day goes on. Various parts start stinking, hair grows all over your face, you're touching who-knows-what... luckily for all of us, someone a long time ago decided to invent hygiene! Otherwise we'd have to lick ourselves like cats!
SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces!
Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscribers Garth Riley and Glenn Trewitt for helping to make the show possible!
And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch!
Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions!
While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen
[Definition]
History of hygiene https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2542893/ [Trivia Question] Pelagic thresher sharks visit blue-streaked cleaner wrasse stations https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0014755 https://www.fisheries.noaa.gov/feature-story/sharks-rays-and-climate-change-impacts-habitat-prey-distribution-and-health
[Fact Off]
Bronze Age ivory lice comb with Canaanite language
https://jjar.huji.ac.il/sites/default/files/jjar/files/jjar2_art4_lachish_p76-119_2022-10-12_01.pdf https://www.sciencefocus.com/news/4000-year-old-head-lice-comb-found-inscribed-with-phrase-using-the-alphabet https://www.sciencenews.org/article/canaanite-comb-lice-israel-alphabet
Tampon Task Force & menstrual hygiene https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5436965/ https://catalystjournal.org/index.php/catalyst/article/view/28788/_9 https://www.youtube.com/watch?v=KYXUQDzSg4o&feature=youtu.be https://srh.bmj.com/content/early/2023/07/03/bmjsrh-2023-201895 https://www.eurekalert.org/news-releases/997629
[Ask the Science Couch]
Antiperspirant aluminum compounds - how they work & are they harmful
https://cen.acs.org/articles/90/i27/Deodorants-Antiperspirants.html https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3813027/ https://www.webmd.com/breast-cancer/features/antiperspirant-facts-safety https://www.smithsonianmag.com/history/how-advertisers-convinced-americans-they-smelled-bad-12552404/
[Butt One More Thing]
Mandrills teach their children hygienic behaviors to avoid peri-anal parasites
https://royalsocietypublishing.org/doi/10.1098/rspb.2022.2349 https://www.eurekalert.org/news-releases/979546
