A peculiar fossil egg, dubbed \"The Thing,\" discovered decades ago in Antarctica, has been identified as belonging to a ...

In the badlands of Arizona, a team from the Smithsonian has identified Eotephradactylus mcintireae, a previously unknown species of pterosaur and the oldest ever discovered in North America.

Over millions of years, humans and their ancestors evolved alongside a host of terrifying predators—some so formidable, ...