Talking Pictures September 22, 2011 Yawning (Science Daily) More Than a Sign of Sleepiness, Yawning May Cool the Brain. Though considered a mark of boredom or fatigue, yawning might also be a trait of the hot-headed. Literally. Click here to read more. Share on: Facebook Twitter Pinterest Google + Previous articleWhat Happens When You Have Power, But Not Status? Next articleOh Megan You may also like January 22, 2020 Walking Sharks September 26, 2019 Buy This Original Oil Painting of Channing Tatum’s Ballsack for the Low Price of $230 Be first to comment Click here to cancel reply. Cancel replyComment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.