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EPISODE · Oct 18, 2026 · 6 MIN

Do You Really Have Two Brains?

from Be Smart. · host Joe Hanson

Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonateUploaded 19-09-17You're gonna lobe this videoDon't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓Are you a left-brained person or a right-brained person? Spoiler: You're neither. Each of us uses both sides of our brain for most of what we do. But still, there are a number of brain functions that do show lateralization, where they are localized to one side or another. Why is this? And how does it influence our definition of consciousness? People with "split brains" can help us figure it out.Special thanks to Dr. Michael Gazzaniga for his help researching this video!Here's a wonderful vintage film featuring Dr. Gazzaniga's early split brain work: https://archive.org/details/splitbrain -----------READ MORE:Gazzaniga, Michael S. "Forty-five years of split-brain research and still going strong." Nature reviews. Neuroscience 6.8 (2005): 653.http://bit.ly/2ymOh55 Gazzaniga, Michael S. "The split-brain: Rooting consciousness in biology." Proceedings of the National Academy of Sciences 111.51 (2014): 18093-18094.http://bit.ly/2yoacZo -----------FOLLOW US:Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmartTwitter: @okaytobesmart @DrJoeHansonTumblr: http://www.itsokaytobesmart.com Instagram: @DrJoeHansonSnapchat: YoDrJoe-----------It's Okay To Be Smart is hosted by Joe Hanson, Ph.D.Director: Joe NicolosiWriter: Shaena Montanari, Ph.D.Editor/animator: Andrew OrsakProducer: Stephanie Noone and Amanda FoxProduced by PBS Digital StudiosMusic via APMStock images from Shutterstock http://www.shutterstock.com Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode metadata supplied by the publisher feed · Published Oct 18, 2026

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Do You Really Have Two Brains?

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