So if cats don’t cry, how do you know when they’re sad? There are definitely signs to look for if you think your cat is sad ; crying just isn’t one of them.

Feeling sad and tired? Watch Grumpy Cat, say scientists. Watching cat videos boosts viewers' energy and positive emotions and decreases negative feelings, scientists found ...

Grumpy Cat isn't too far from feline fans, who Facebook says are more likely to be sad. Lori Adamski Peek/Getty Images Cat owners were reported as much more likely to be tired and annoyed.

UGH, SO SAD BUT SO CUTE. (And not at all drunk, OK? This cat is just sad.) I'm buying cat food right now even though I live in London and can't even take care of a houseplant successfully.

A “very sad and depressed” shelter cat named Fishtopher finally found a home after his adoption listing took off online. “FISHTOPHER HAS LEFT THE BUILDING!” the Homeward Bound Pet Adoption ...