This sweet giggling baby is no match for her dad's evil laugh! This short video shows her dad trying to make her laugh and then trying out his own "evil" laugh on her, quickly turning her smile into a ...

A psychologist explains the evolutionary and psychological roots of laughter, and what an infant’s giggles teach us about how adults bond. There’s nothing quite like bearing witness to a baby’s first ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Some of the greatest joys of early parenthood involve watching your baby learn to communicate and express themselves as ...

Humor has always been subjective. Where some people prefer the physical comedy of Jim Carrey, others may find the dry approach of Albert Brooks preferable. Babies, of course, are not big on subtlety.