An unexpected catch in the Columbia River has Oregon wildlife officials on high alert — and for good reason. A commercial ...

The “vampire”-like animals were popular aquarium pets — and a new species. Achmad Rian Dietra made several treks into the forests of Java island in search of vampire crabs. These colorful ...

But the best aquarium pets that aren’t fish prove that our finned friends aren't the only additions that can thrive in a tank. From African Dwarf frogs and Red-clawed Crabs to Male Painted ...