The true size of a gigantic prehistoric megalodon shark that ruled the oceans millions of years ago has been revealed for the first time -- and it had teeth as big as hands, and a fin as tall as a ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto.

Fifteen million years ago, now-extinct species of dolphins, whales and large sea cows roamed the world’s oceans, topping the underwater food chain. Yet back then, any one of these creatures could ...

Like other sharks, the bodies of megalodon were cartilaginous, almost entirely soft tissue, and that doesn’t preserve very well. A dead meg would make an incredible feast, not to mention a dramatic ...

Scientists have used a combination of ancient fossil remains and the scans of a great white shark to create a 3D model of a prehistoric megalodon. Armed with this model, the researchers figured out ...

A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology professor ...

Megalodon, the largest shark that ever lived, is famous for its huge, human-hand-sized teeth. However, there is little fossil evidence of its whole body. International researchers have now used an ...

The Meg was shaped more like a whale than the giant great white shark in the Jason Statham movies, suggests new research.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Paleobiologist Dr ...