Joshua Daniels caught a big sunfish in Arizona that looked like a smallmouth bass on his forward-facing sonar. It's a new ...

In an underground river of southeastern China, an “eyeless” cave creature with a “large hump” swam through the dark waters. Its hard-to-reach home kept it hidden — until some determined scientists ...

Efforts are being made to protect one of Britain's most mysterious creatures. The elusive European eel travels 4,000 miles ...