PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons
↓ More info below ↓
We’re the only primate without a coat of thick fur. It turns out that this small change in our appearance has had huge consequences for our ability to regulate our body temperature, and ultimately, it helped shape the evolution of our entire lineage.

Thank you to Julio Lacerda (  / juliotheartist  ) for the excellent Australopithecus and persistence hunting Homo erectus illustrations!

Produced in collaboration with PBS Digital Studios:    / pbsdigitalstudios  

Super special thanks to the following Patreon patrons for helping make Eons possible:
Simon read, Reco Lee, Sean C. Kennedy, Eric Roberto Rodriguez, Charles Copley, Hillary Ryde-Collins, Facts Dinosaurs, Frida, YaBoiSam36, Matthew Donnelly, Yu Mei, Colleen Troussel, Dan Ritter, faxo, Gary Walker, Amanda Straw, Stephanie Tan, Anthony Callaghan, Minyuan Li, Ben Cooper, Leonid, Robert Noah, Matt Parker, Heathe Kyle Yeakley, Jerrit Erickson, Jack Arbuckle, Anton Bryl, MissyElliottSmith, Zachary Spencer, Stefan Weber, Andrey, Ilya Murashov, Larry Wilson, Merri Snaidman, Gabriel Cortez, Marcus Lejon, Robert Arévalo, Todd Dittman, Betsy Radley, Laura Sanborn, PS, Philip Slingerland, John Vanek, Eric Vonk, Henrik Peteri, Jon Monteiro, James Bording, Miles Chaston, Michael McClellan, Jeff Graham, Maria Humphrey, Daisuke Goto, Gregory Kintz, Chandler Bass, Tsee Lee, Robert Hill

If you'd like to support the channel, head over to   / eons   and pledge for some cool rewards!

Want to follow Eons elsewhere on the internet?
Facebook -   / eonsshow  
Twitter -   / eonsshow  
Instagram -   / eonsshow  

References: https://docs.google.com/document/d/1l...