Some of the ocean’s fastest and most fearsome predators—like great white sharks and tuna—are running hotter than expected, and it’s costing them dearly. New research shows these warm-bodied fish burn ...

Florida anglers in Boca Grande pulled in a large hammerhead shark. The shark was later released. See the video.

Some shark species might belong to their own distinct lineage, which is separate from all other sharks, rays and skates, ...

What’s finned, bioluminescent, and hiding out in the Gulf of Mexico? A shark that’s small enough to fit into your pocket. At ...

Juvenile bull sharks are not all feeding or behaving the same way, even within the same nursery. These individual differences ...

The Greenland shark, which can have a lifespan of over 500 years, was discovered on the shores of Finisklin on Saturday.

U.S. Fish and Wildlife Service inspectors seized roughly 50,000 dried shark fins across 20 shipments at multiple U.S. ports.

It’s the tale of the old man-eater and the sea. Beachcombers in Ireland were taken aback after stumbling across the carcass ...

A new study reveals that some of the ocean's most powerful predators are running hotter, and that they are likely paying an ...

Great white sharks have vanished from a former South African hotspot, leaving scientists to debate over the cause.

Sharks in the Bahamas have tested positive for cocaine and painkillers for the first time ever, as well as a number of ...

The ocean’s fastest and most formidable predators might also be the most physiologically vulnerable to warming waters, ...