Why Are You Polycellular?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Start your Audible trial today: http://www.audible.com/ok Tweet this ⇒ http://bit.ly/OKTBSmc Share on FB ⇒ http://bit.ly/OKTBSmcFB ↓ More info and sources below ↓ Check out Destin’s video on Smarter Every Day: “DEVIL FACIAL TUMOR DISEASE” https://www.youtube.com/watch?v=hol33ga9G_E “The Vital Question” by Nick Lane: http://amzn.to/1SntUdG Further reading: Bonner, J. T. (1998), The origins of multicellularity. Integr. Biol., 1: 27–36. Grosberg, Richard K., and Richard R. Strathmann. "The evolution of multicellularity: a minor major transition?." Annual Review of Ecology, Evolution, and Systematics (2007): 621-654. Parfrey, Laura Wegener, and Daniel JG Lahr. "Multicellularity arose several times in the evolution of eukaryotes" Bioessays 35.4 (2013): 339-347. Szathmary, Eors, and John Maynard Smith. "The major evolutionary transitions." NATURE 374 (1995): 16. Szathmáry, Eörs. "Toward major evolutionary transitions theory 2.0."Proceedings of the National Academy of Sciences of the United States of America 112.33 (2015): 10104. ---- Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the links below! Like us on Facebook: http://www.facebook.com/itsokaytobesmart Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/jtotheizzoe Follow on Snapchat: YoDrJoe ----------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Follow me on Twitter: @jtotheizzoe Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Music via APM Stock images from Shutterstock http://www.shutterstock.com Stock footage from Videoblocks (unless otherwise noted) http://www.videoblocks.com Learn more about your ad choices. Visit megaphone.fm/adchoices