Researchers used the teeth of 13 megalodon sharks and 20 modern great white sharks to analyze dietary signatures and their trophic levels or where they fit in the food chain. (Pictured: a megalodon ...

When a real-estate development threatened the remains of a 13th-century coastal fishing site on southern Brazil’s Santa Catarina Island in 1996, archaeologists rushed to excavate. They rapidly ...

A prehistoric food fight may help explain the mysterious disappearance of megalodon, the world’s biggest shark. It may have found itself in a losing battle for prey with great whites, suggests an ...