Megalodons have been portrayed as gigantic great whites, but new research suggests they were more svelte and less agile ...

Megalodon from prehistoric times scene 3D illustration, though the ancient shark probably didn't look like this. (Warpaintcobra / Getty Images) ...

National Megalodon Day is June 15 and celebrates the close relative to predatory fish, one that ruled the oceans 15 million to 3.6 million years ago. POST-RAIN HAMMERHEADS: Toxic, invasive hammerhead ...

Xenacanthus was a 3-to-5-foot freshwater shark which fed on crustaceans and small fish. It lived from the end of the Devonian ...

The largest shark discovered to date — the monstrous Otodus megalodon — may have been a sleek, long-bodied leviathan.. A fresh look at the extinct predator’s fossilized remains suggests its ...

Molly Sampson, a fourth grader from Prince Frederick, Maryland, found a 15 million-year-old megalodon tooth on Christmas in a bay near Calvert Cliffs. Her family had it checked by a paleontologist.

The megalodon went extinct 3.6 million years ago, and is thought to be the largest shark that ever swam the Earth. But there's debate over what it looked like.

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists previously thought, according to a new study.

It turns out this state we’re in is a hotspot for ancient fossils! With just a sifter, a trowel, and a sense of curiosity, ...

Megalodon Sharks Were Prehistoric Nightmares. ... Megalodons—the iconic extinct sharks that dominated the ocean millions of years ago—have been portrayed in Hollywood blockbusters and sci-fi ...