Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

Watch in fear as a shark suddenly circles an isolated woman just off shore and find out more about shark attacks and how to ...

Of the hundreds of shark species in the world, only a handful are potentially dangerous to humans, as they pursue larger prey ...

Tiger Woods has confirmed his relationship with the former daughter-in-law of President Donald Trump. Woods posted two images ...

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

Sharks are more sought-after than ever. Yet, recreational anglers have become increasingly irate toward these species, ...

In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark. This small predator, named Clavusodens mcginnisi, intrigues with its ...

For the first time, a caracal was photographed in Rajasthan's Mukundra Hills Tiger Reserve. The elusive wild cat has been ... IFS officer Parveen Kaswan also shared the image while calling it a "pic ...

With his magnificent underwater images, Gerardo del Villar wants ... he smiles with excitement. He wears a tooth from a tiger shark, a species that nearly took his head off during one dive.

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 ...

But scientists now think the enormous creature looked "closer in shape to a lemon shark or even a large whale". The usual way to guess at the size of a megalodon is by taking tooth measurements ...

Ocean life thrives at thousands of shipwrecks off the Atlantic coast. One of the coolest places in the ocean was featured on The Americas.