My three young daughters like to watch pets doing silly things. Almost daily, they ask to see animal video clips on my phone and are quickly entertained. But once my 7-year-old lets out a belly laugh, ...

Long before modern brain imaging technologies illuminated the neurophysiological mechanisms that make laughter contagious, William James (1842-1910) observed, "We don't laugh because we're happy, ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo Credit: @towhitneyandbeyond / TikTok) An adorable video of a baby’s reaction to her mom cooking has been capturing hearts ...

We dare you not to crack a smile watching this girl laugh hysterically at her older sister! There is something so human and special when you hear a genuine uncontrollable laugh erupt. No one has a ...

Isn't it crazy how babies can do the same thing over and over again, and it's just as funny for them as the first time? For little Henry, that thing is dropping an envelope from his bouncer, and it's ...

There's way more to our giggles and guffaws than simply thinking something is funny. We asked a laughter expert to explain. No vocalization is more universal (or unifying) than laughter. There are no ...

Marlon Wayans Says He's Ready to Bring Laughter With 'Scary Movie 6' ...

My three young daughters like to watch pets doing silly things. Almost daily, they ask to see animal video clips on my phone and are quickly entertained. But once my 7-year-old lets out a belly laugh, ...