Shark

Hammerhead sharks are endangered, so catching and killing them is a problem.

The dolphin is still in critical condition.

Experts wrongly identified the creature for decades.

Her name is Lola, and she is "very pretty."

People have discovered intersex creatures across the animal kingdom, but this is a first for this species.

That Greenland shark found to be 512 years old is not the only impressively long-lived animal.

Officials launched a criminal investigation after the video went viral.

U.S. scores highest for the number of shark bites, but attacks in Australia are far more likely to be deadly.

Alligators have learnt how to survive in some saltwater areas, chowing down on four different kinds of shark as predator turns on predator.

The new species, Etmopterus lailae, is a member of the Lanternshark family a group of sharks that can glow-in-the-dark and was first identified in Hawaii.

The authorities are looking for the people filmed in the video laughing at the animal's suffering.

While not illegal, surfing a whale shark is 'inherently dangerous' and harassment toward the docile beasts.

Shark attacks are actually down despite increased sightings off both U.S. coasts.

Shark—and human—populations are growing, and it's getting hotter, leading to more attacks.

A San Diego beach was closed, and a surfer had a bite taken out of her board.

When the teenager surfer was attacked by a shark and lost her arm, she not only survived-she thrived.

Last week, a 13 year old was bitten by a shark in the same area.

The 20- to 22-foot sharks swam the Earth between 100 million and 105 million years ago.

The pocket shark might be able to secrete luminous fluid.