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In the surreal world of YouTube fame, any video can become the next big thing, as the parents of Theo (aka "Baby laughing at the Wii") discovered earlier this year. After a slow start, the only video ...

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

The world is bad, but babies remain good. Babies are especially good when they are laughing, which they start to do at around three and a half months old. Babies laugh when other people do things, ...

Adult humans laugh primarily on the exhale, but human babies laugh on the inhale and the exhale—as do chimps. Christopher Intagliata reports. Sauter and her colleagues collected 44 samples of babies ...

Few sounds encapsulate the feeling of pure, undiluted joy better than a baby’s giggle. But as babies mature into toddlers and inevitably veer closer to adulthood, their laughter loses some of this ...

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 of the ...

Zany faces, funny noises and zerberts galore. Parents of young babies will stop at nothing to try and get their baby to laugh for the first time. If your little one has yet to show you this ...