Science & Medicine,
Society & Culture,
You'll need to sign in to follow to this podcast.
New to Podcast Chart? Sign up.
Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.
August 2nd, 2010
Episode 701 of 1055 episodes
Yawning is a universal human behavior, yet scientists still don't know exactly why we do it or what purpose it serves. Marshall Brain explores some of the theories behind yawning in this episode.
You'll need to sign in to write a comment.
You'll need to sign in to add this to your collection.
Podcast Chart © 2016 Project Fantastic Ltd