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Rats Tickled

Cara Santa Maria

Do Animals Have A Sense Of Humor?

HuffingtonPost.com | Cara Santa Maria | Posted 09.25.2012 | Science

LOLCats may make us laugh out loud, but do the kittens in these adorable memes find their own behavior funny? I wondered about humor in the animal kin...

WATCH: Tickled Rat Laughs Out Loud

The Huffington Post | Jacqueline Howard | Posted 07.12.2012 | Science

How do you get a rat to laugh? Telling a joke won't work, but scientists say a rat will laugh when tickled--and they're not joking. One of the most...