Free
HowStuffWorks

What makes us yawn?

Listen in app
What is it that makes us suddenly draw in a deep breath through a wide-open mouth? The beautiful thing about yawning is that researchers really don't know. Whether the answer is physical, mental or even contagious there is pretty much no chance you won't yawn during this episode.

Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm

And to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
0:30:13
Publication year
2013
Have you already read it? How did you like it?
👍👎
fb2epub
Drag & drop your files (not more than 5 at once)