The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer body—closer in ...

The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer body -- closer ...

To mark the 250th anniversary of the United States, we’re cataloging 25 objects that define the country’s history. The megalodon was one of the biggest fish that ever lived, with seven-inch-long teeth ...