These are the world’s longest-lived freshwater fish. Some reach 127 years old, a feat previously thought impossible for ...

Despite decades of research, scientists admit that they still have a lot to learn about sleep. In general, sleep can be ...

For the first time ever, scientists have recorded a species of shark actively producing a sound. And it's not what you'd ...

Fish use sharks as moving cover to sneak up on prey and improve hunting success. This strategy allows them to remain ...

Ike Leary has been cramped inside his shop for 25 years. Soon he'll be able to stretch out. His collard greens are still ...

Researchers have recorded rig sharks producing clicking sounds by snapping their teeth together, likely as a stress or ...

Underwater video footage captured by divers and remotely operated vehicles shows a type of small predatory fish—called blue ...

Ocean sunfish weighing an estimated 1,000 pounds shows resiliency after possible great white shark attack off Tasmania.

For a second year, the Florida Keys’ local “tax men” are in the spotlight for the Spanish Fly Shark Tournament, kicking off Thursday through Saturday, April 3-5. Building off the success of the ...

A thresher shark conservation effort in eastern Indonesia focusing on alternative sources of income has reduced up to 90% of ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...