You don’t actually have a “reptilian brain” somewhere deep in your head making you act like a salty crocodile, so where did that idea even come from?
Hosted by: Stefan Chin
Head to https://scishowfinds.com/ for hand selected artifacts of the universe!
———-
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
———-
Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, D.A. Noe, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, Tim Curwick, charles george, Kevin Bealer, Chris Peters
———-
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
———-
Sources:
https://books.google.ca/books?hl=en&lr=&id=4PmLFmNdHL0C&oi=fnd&pg=PA1&dq=triune+brain+theory&ots=y9hgDk_Q3c&sig=VIQqd3yxyNZKx2MAD11SEDbSff4#v=onepage&q=triunebraintheory&f=false
https://books.google.ca/books?hl=en&lr=&id=uRuu_2RRt00C&oi=fnd&pg=PA9&dq=triune+brain+theory&ots=QI9Ora3QsH&sig=mz6EKjYKpBjMKwOopQelXHUvuyg#v=onepage&q=triunebraintheory&f=false