Few things can delight an adult more easily than the uninhibited, effervescent laughter of a baby. Yet baby laughter, a new study shows, differs from adult laughter in a key way: Babies laugh as ...

It's one of the great parenting moments you've been waiting for — when your baby starts laughing. And once you hear your little one’s laugh for the first time, you won't be able to get enough ...

Few things are as heartwarming as hearing a baby's first laugh. I’ve experienced that moment with four children of my own, ...

Dr Caspar Addyman is an expert on babies' laughter. Hearing your little laugh is one of the best sounds in the world. But as well as being extremely infectious – did you know that their laughter ...