December 19, 2018 5:11 pm Biggest Stress For Teens Is Homework, Study Says A new study says that the biggest cause of stress for children is too much homework. It topped bullying, parental expectations and self-esteem. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks