Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...

"Accumulating in living organisms." Scientists issue warning after observing concerning change in fish behavior: 'We cannot ...

Some of the world’s rivers host fish capable of delivering powerful bites, venomous stings, or sudden ambush attacks. Species like piranhas, payara, and large catfish have evolved sharp teeth, ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological possibilities.

Florida’s fishing industry is facing a growing challenge as sharks increasingly intercept fish before they can be reeled onto ...

Alaskan lakes/rivers teem with grizzly bears, moose, seals, whales, sea otters, etc. But beware, know the dangerous ones!

Despite a healthy alligator population thriving in the Everglades, a guaranteed sighting doesn’t actually exist. However, ...