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 ...

Researchers detected short clicking noises from rig sharks during handling in the lab, though they're not sure why or how the sound is produced ...

The octopus in question was no lightweight. It was a Māori octopus, the largest octopus species in the Southern Hemisphere.

Watch in fear as a shark suddenly circles an isolated woman just off shore and find out more about shark attacks and how to ...

Shark teeth from museum jaws can now reveal what sharks ate decades ago. New research shows preservation chemicals don’t ...

The young Bigg's, or transient, orca was first spotted in the eastern Juan de Fuca Strait in Washington state on March 20.