X and O had a fascinating journey to become the hugs and kisses of today. Here's what medieval blessings, the game of tic/tac/toe and kisses have in common.

Hugs, kisses, and other forms of affective touch have an important impact on our physical and psychological health. Read this Spotlight to find out more.

Entertainment; How to improve your health on Valentine’s Day: More hugs and kisses can be beneficial for your wellbeing, studies suggest. Published: Feb. 14, 2022 ...

It sounds like the premise of a science fiction movie, but researchers at MIT are teaching computers to see into the future. They've created an algorithm that can forecast hugs, kisses, and high ...