EPISODE · May 7, 2014 · 4 MIN
What makes us yawn?
from BrainStuff · host iHeartPodcasts
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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
NOW PLAYING
What makes us yawn?
No transcript for this episode yet
Similar Episodes
May 22, 2020 ·57m
May 22, 2020 ·52m
May 22, 2020 ·81m
May 22, 2020 ·70m
May 22, 2020 ·88m
May 15, 2020 ·61m