About 50 Sonoyta pupfish were released into an artificial stream inside the University of Arizona's Biosphere 2 on Friday in ...

The fisherman kept it alive in a specialized tank until it could be verified, then released it back into the Missouri River, officials said.

Can a fish catch be a record-breaker even if it's small enough to get lost in your hands? Emphatically yes! Angler Joe ...

Hungry foodies are being invited to step up to the plate and tackle a chippy's 8,000-calorie fish and chips challenge - that ...

"This is the first documented sighting of a whale shark along Israel's Mediterranean coast, and only the third confirmed ...

Imagine you are a kind of fish called a goby, part of a huge family of more than 2,000 species. Maybe you're of average size ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...