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

A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists ...

The giant extinct shark species known as the megalodon has captured the interest of scientists and the general public alike, ...

More there’s something about Megalodon that grips the imagination like no other. Fossilized shark teeth are some of the most abundant remnants of prehistoric oceans, providing scientists with ...

Researchers in New Zealand found that a small species of shark makes noises with their teeth when touched by humans Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has been working ...

that means pretending she's a baby shark in order to get the important things done... even if, to her, the "important things" are a brand new bone she's ready to get her paws (and her sharp teeth ...

“A few years ago, I was looking through the historical fossil collections at the Geological Survey in Alabama and came across a small box of shark teeth that were collected over 100 years ago in ...