A rerun classic about not freezing to death! Today we'll be talking about how animals prepare for winter! From hibernation, to magical wardrobe changes, to cryogenic freezing! Discover this and more as we answer the age old question: when, if ever, is the right time to breathe through your butt? With guest, Caitlin Durante! 
Ads: 19:42; 32:19 Footnotes: My frozen bear heart: https://www.sciencedaily.com/releases/2011/02/110207142625.htm Calendar cells: https://phys.org/news/2015-09-seasonal-body-clock-animals.html Arctic fox faceplanting into snow: https://www.youtube.com/watch?v=0EiV-ERKRRs Arctic fox's awkward wardrobe malfunctions: https://a-z-animals.com/media/animals/images/470x370/arctic_fox10.jpg Arctic fox shedding its coat: https://external-preview.redd.it/yFIfslfvQOZezp2EoX48ZArPc1B48xAh6IfRcZpT3k0.jpg?auto=webp&s=abaec6cc70925d3441a05b55f238ab6f5f114523 Ancient snow goggles: http://www.beyondbuckskin.com/2012/04/some-history-slick-inuit-shades.html Frozen wood frog: https://www.youtube.com/watch?v=pLPeehsXAr4 Siberian salamander: https://amphibiaweb.org/cgi/amphib_query?where-genus=Salamandrella&where-species=keyserlingii Painted turtles breathe through their butts: https://www.nationalgeographic.com/animals/2019/03/animals-winter-hibernation-turtles/ Wild Yakut horses: https://eaq.org.au//wp-content/uploads/2017/05/yacut-horses.jpg MORE. FLUFFY. HORSES: https://siberiantimes.com/PICTURES/OTHERS/Tipsy-deer-and-horses/2.jpg Kulning video by Jonna Jinton: http://www.youtube.com/watch?v=nc7F_qv3eI8&t=0m40sSee omnystudio.com/listener for privacy information.