C ats are notoriously picky when it comes to their water bowls. Some prefer a slow trickle, others demand fresh water every ...

Some fish just want peace; others accidentally start a pouting war. When this gourami fish popped its mouth open like it had something serious to say, these little pranksters turned it into showtime.

Pacing paw-to-paw, the fishing cat hisses. About twice the size of a domestic cat, its grey-green eyes fix on the keeper who ...

Scientists have long assumed that fish save energy by swimming in neat diamond formations, but a new study using advanced 3D ...