Shark biologists now say a lemon shark, like this one, is a better model of the extinct megalodon's body than the great white shark. The megalodon has long been imagined as an enormous great white ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Few prehistoric monsters capture the ...

The Slender and Efficient Predator The research team’s biggest revelation was that megalodon likely had a body shape more ...

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 ...

On this rebroadcast of The Pulse: Before dinosaurs, before trees — even before Saturn had its rings – there were sharks. The fierce predators have been swimming in our oceans for hundreds of millions ...

One man was hospitalized after taking a photo with a 6-foot lemon shark off the Florida coast in Cayo Costa State Park. Two men caught the predator while on a shark-fishing trip and say they were ...