Sharks

And the tiny shark has a wee pocket near its fin.

"I'm literally nose to nose with this animal," the diver said.

Contrary to the common surfing myth, if you see sharks, there are probably dolphins nearby, experts say.

Under the sea, it's a fish-eat-fish world.

No one is talking about this killer of sharks and rays.

Marine scientists aren't sure how or why the nearly 10-foot-long shark wandered into the Long Island Sound.

This is the first evidence of sharks eating terrestrial birds.

So. Many. Teeth.

Stunning new video footage shows great white sharks hunting seals — all from the huge predator's perspective. The sharks were fitted with video cameras that recorded some surprising behaviors.

How many teeth can one mouth hold? You may be surprised.

The biggest shark to ever swim the oceans had huge, sharp teeth that it could use to tear into its prey like a handful of knives.

Teaser: A re-examination of the fossil record has produced a new theory of the super-fish's demise.

Humans are hunting and eating 60 percent of Earth's largest animals into an early grave.

In 2018, there were 66 documented unprovoked shark bites, down from 88 in 2017.

A rogue tooth hints at a primeval encounter of sea and sky.

The little sharks swim around inside their mom, switching between her multiple uteruses. When they get hungry they eat her unfertilized eggs.

Warming oceans lead to some strange brain changes in sharks.