Great Apes kiss and cuddle to keep the peace, says study BBCTry a little tenderness – new study into humans’ closest ape relatives suggests physical touch can promote social harmony EurekAlert!Why A Hug Before Dinner May Be One Of Evolution’s Oldest Survival Tricks ETV BharatReassuring touch kept the peace six million years before humans evolved – new research The ConversationApe cuddles could prevent conflicts Science News