Arivu Theeni,
Why do we yawn? Subscribe on YouTube!
Why do we yawn? Subscribe on YouTube!
Why do we yawn? #Learn #ArivuTheeni #Sleep Twitter: https://twitter.com/arivutheeni YouTube: http://www.arivutheeni.com Some…
Good reading for a lazy sunday 'Yawn Contagion and Empathy in Homo sapiens'
YAWNS: the rate of contagion was greatest in response to kin, then friends, then acquaintances, and lastly strangers.