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

“It was the first time he ever busted out laughing like that. The nurses were so happy and loving towards him. One of them just said he’s very adorable and such a happy baby.” Click on the ...

Babies start practising to laugh earlier than you probably think – in fact, researchers have even seen some babies smiling in the womb. In one survey, we asked parents when their baby first ...

"This was the first time she had actually recognized herself and made a connection," mom Hannah Jarrell told Newsweek.

3-4 months: First giggles Babies start laughing as young as three-months ... they see or hear their parents do for them. 7-8 months: Baby comedians Babies get creative with their faces, bodies ...

Yet baby laughter, a new study shows, differs from adult laughter in a key way: Babies laugh as they both exhale and inhale, in a manner that is remarkably similar to nonhuman primates.