Yawning is contagious, but not everyone “catches” a yawn.
| | | Science | | Why Are Yawns Contagious? | | Around 60-70% of people yawn if they see someone yawn in real life, look at a photo of a yawn, or even read something about yawning (like this article). | | |
|
|
|
|
| | |
|
|
| | | | You are receiving this newsletter because you subscribed to the Today I Learned newsletter.
If you wish to unsubscribe, please click here |
| | 1500 Broadway, 6th Floor, New York, NY, 10036 |
|
|
|
|
|
|
|
|
