A dog chasing its tail may be a sign of a direr issue. Like humans, dogs can suffer from a form of obsessive-compulsive disorder, called canine compulsive disorder.
They’re not just an animal, they’re a material. And that’s got engineers interested.
Many have tried to keep a white shark in captivity. Here’s why that’s so difficult.
This video will change the way you look at pigeons.
Creepy Monsters At The Bottom Of The Mariana Trench.
A better way for animals to cross the road.