Dogs exhibited clear signs of jealousy when their owners showed affection to what appeared to be another dog (in reality, a plush stuffed pup with built-in barking and tail-wagging). The real dogs ...

Friendship is one of the most beautiful bonds two beings can have, no matter what species they are. Anyone who's loved a pet knows exactly what I mean, but it can be even more special to watch a ...

A puma cub snuggles and shows affection to her devoted mother in touching scenes.