How much you can hold it ??? YAWNING By Susan Ibitz | 07/14/2020 http://humanbehaviorlab.com/wp-content/uploads/2020/07/JULY14.mp4 YAWNING IS THE SECOND MORE CONTAGIOUS EXPRESSION Watch why. See you next week Susan Posted in Coffee with Science ← Best Vice President for each candidateWhat is the only skill AI can’t replicate??? →
