YouTuber Pranks The World With YawnsYouTuber Pranks The World With YawnsYou may be tired of pranks. But here is one where being tired it literally the prank.Kyle DowlingKyle Dowling
Thank You, Cavemen, For Teaching Us How to Yawn — Health CheckThank You, Cavemen, For Teaching Us How to Yawn — Health CheckThe mystery of why yawning is contagious may finally have been solved: an Italian study says it’s linked to empathy.Shauna WrightShauna Wright