We headed into a Florida creek expecting a rough day in the heat. What we didn’t expect was finding Megalodon shark teeth and a huge crocodile tooth. Between the bugs and storms, the fossils made it ...

Sharks, ancient mariners predating trees and dinosaurs, have survived five mass extinctions through remarkable adaptability.

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

Megalodon sharks were among the largest and most formidable predators ever to exist, dominating the oceans millions of years ...

The Mississippi River is one of the longest and most biologically diverse rivers in the United States, flowing through ...