Apex predators attract a special kind of fascination; also called "super predators," they sit at the top of the food chain, unquestionably the most dominant members of the animal kingdom.

British marine biologist and photographer Richard Smith focuses his work on the ocean’s tiniest and weirdest creatures.

A Kent animal park has taken in big cats previously living under the care of a man dubbed the 'UK Tiger King' for his ...

Growing to about 2.5 inches long, the bright green and brown fish is one of the most colorful you can find in Iowa and it's the only plant or animal that bears 'Iowa' in its name.