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

Braces, rubber bands, even jaw surgery—millions endure them in pursuit of a straighter smile. But were misaligned smiles always this common? Research suggests that might not be the case. While ...

Well, the the important part is what scientists found in the teeth:the oldest surviving proteins every discovered.

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

Two new papers analyze fossils found in Canada and Kenya, respectively—vastly different environments for the preservation of ...