Before we can even speak, we laugh and we cry. It’s hardwired in us from birth ... So you’d have to find something particularly hilarious, and react to it for a very long time, if you wanted ...

Cats are full of surprises, and this compilation proves it! Watch as these adorable felines create chaos, pull off epic fails, and react in the funniest ways possible. Whether they’re slipping, ...

Young children are prone to crying at the slightest provocation; their parents and caregivers will often smile and gently laugh as a rejoinder. Older children, when faced with unfamiliar or ...

“If we laugh in [any way] other than that way, it sounds very odd,” says Provine. Watch Laughing and Crying on The Nature of Things to learn more.