Nothing beats the boost of serotonin an adorable pet photo gives. The friendships of these dogs and cats, and their adorable snuggles, will have you smiling.

If you've ever doubted that dogs can be friends with cats, this gorgeous Corgi has someting to prove to you. Her friendship with her cat sibling is goals!

This week’s adorable dozen comes packed with plenty of purrsonality, and they are all ready to steal your heart and that ...

A dog who was clearly "raised by cats" has melted hearts online in a viral video. Blue heeler Luka was caught on camera "making biscuits"—a kneading motion usually associated with cats, in a video ...

There’s a reason why your dog will scarf down a cookie while your cat turns up its nose—and it’s all in the genes, say scientists. A blue Persian cat stares intensely at goldfish in a bowl in a photo ...

Can cats be healthy, happy vegans? Many people categorically say "No!"—end of story. Others say things like, "Maybe, but I'm not sure, and I remain skeptical," whereas still others are happy to learn ...

Photographer Gerrard Gethings searched the UK for human-dog pairings. After doing a similar project with cats, he's now ...