The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.

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

The rare sighting, captured on video off the coast ... since the world’s fastest shark species can reach [30 mph]." "At first, I was like, ‘Is it a buoy?’" Constantine told The New York ...

When top ocean predators vanish, the ecosystems they leave behind don't just adapt—they transform in surprising and troubling ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

Scientists visited fish markets and ports in search of sharks, ghost sharks, rays and skates caught by fishermen. Take a look at their finds.

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

The research team said the octopus was likely in for “quite the experience” since short-fin mako sharks are the world’s ...

For the first time, a group of killer whales has been documented preying upon a prickly shark, a rare deep-sea dweller, according to a study published on March 20 in the journal Frontiers in Fish ...

The species is “vulnerable to over-exploitation” because of its “slow growth rate” and long reproduction cycle. Photos show two of the endangered sandbar sharks found in the Western Visayas.