Nicole Mercuri, 26, was walking along a Florida beach when she spotted a giant tooth that once belonged to a Megalodon, a ...

Ancient proteins from a 20-million-year-old rhino tooth are transforming our understanding of evolution. Researchers have ...

The discovery, in a bizarre animal not closely related to birds, could change how scientists think about the origin of ...

During the Triassic period nearly 250 million years ago, a small reptile scurried after insects in the canopy of a lush ...

What did long-necked dinosaurs eat—and where did they roam to satisfy their hunger? A team of researchers has reconstructed ...