Squirrel

https://www.sciencemag.org/news/2019/10/here-s-how-hibernating-squirrels-live-months-without-water

http://www.nbcnews.com/id/49483224/ns/technology_and_science-science/t/first-human-ancestor-looked-squirrel/

https://phys.org/news/2019-08-interbreeding-grey-squirrels-black.html

https://www.nytimes.com/2019/09/04/science/squirrels-birds-sounds.html

https://www.npr.org/2019/09/04/757530544/the-other-twitterverse-squirrels-eavesdrop-on-birds-researchers-say

https://www.nationalgeographic.com/news/2017/05/flying-squirrel-new-species-north-america/

https://en.wikipedia.org/wiki/Ratatoskr

New species of giant flying squirrel brings hope to one of the world’s ‘most wanted’

https://www.themarysue.com/giantest-squirrel/

https://www.npr.org/sections/thetwo-way/2011/11/03/141997834/scientists-unveil-fossil-of-saber-toothed-squirrel-that-lived-among-dinos

https://www.livescience.com/47774-ancient-squirrels-push-back-mammal-evolution.html

http://www.nativeamericanembassy.net/www.lenni-lenape.com/www/html/LenapeArchives/LenapeSet-01/squirrel.html

https://www.nationalgeographic.com/news/2011/11/101102-saber-toothed-squirrel-fossils-paleontology-dinosaurs-science/

https://en.wikipedia.org/wiki/Indian_giant_squirrel

https://en.wikipedia.org/wiki/Grizzled_giant_squirrel

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