b'
Yawning is pretty common. Especially, after being stuck inside during quarantine. But is it contagious too? Let's find out on this episode!
Sources:
https://www.psychologytoday.com/us/blog/the-athletes-way/201403/why-is-yawning-so-contagious
https://www.livescience.com/60288-why-are-yawns-so-contagious.html
https://vitalrecord.tamhsc.edu/you-asked-why-are-yawns-contagious/
https://www.pbs.org/newshour/science/why-are-yawns-contagious-we-asked-a-scientist
https://science.howstuffworks.com/life/inside-the-mind/human-brain/contagious-yawn.htm
https://www.smithsonianmag.com/science-nature/why-do-we-yawn-and-why-is-it-contagious-3749674/