It’s probably morning where you are, and you may find yourself surrounded by yawning coworkers — which makes you, in turn, break into a yawn. Why does someone else’s yawn make you yawn? This cute video from TED-Ed offers a few theories, along with the science of yawning.
https://gizmodo.com/if-you-can-make-it-through-this-video-without-yawning-5985380
[via Viral Viral Videos]
