A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the ...

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

As if the ocean’s apex predator wasn’t terrifying enough. Hollywood films like Jaws taught us all to be fearful of the giant ...

STANFORD, Calif. (KGO) -- If you ever come face-to-face with the wrong kind of shark, there's something you probably want to avoid. Just a hint: they're long and really sharp. But now, researchers at ...

Sharks are famous for their fearsome teeth. That could change - Scientists have linked human activities including the burning ...

Naylor and others cautioned that ocean acidification is indeed going to pose many threats to the ocean beyond just sharks.

An ancient shark older than forests still glides through deep oceans today. Its strange teeth, slow life cycle, and dinosaur-era origins reveal how early seas shaped survival across mass extinctions.

A rendering of Clavusodens mcginnisi, or “McGinnis’ nail tooth,” an ancient shark that stalked the ocean floor 340 million years ago. Rendering courtesy of the National Park Service A shark no larger ...