Scientists discovered new fish species. These include a blob-headed catfish, a tiny pipehorse, and three pacu species.

Raising fish to eat is known as aquaponics, a rewarding form of sustainable agriculture. With aquaponics, you know that your ...

This is the moment a sick fish underwent radiographs at a zoo in Milwaukee. Footage shows veterinarians conducting medical ...

Medical staff at the Milwaukee County Zoo in Wisconsin were leaving nothing to chance as they performed an extensive amount of tests on a Pacu fish, footage published on Tuesday, February 18 ...