An exceptionally preserved skull, discovered in northeastern Spain, sheds new light on the evolution of stegosaurs. This rare ...

A newly identified mid-sized dinosaur from Mongolia dubbed the "Dragon Prince" has been identified as a pivotal forerunner of ...

For the first time, the remarkable features of Australia's unique wildlife—from platypus, bilby, kangaroo, koala and emu to ...

A first-ever collaboration between the National Gallery of Art and the Smithsonian examines the birth of natural history.

Ancient fossils from Alaska reveal birds nested in the Arctic 73 million years ago, challenging previous assumptions about ...

This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s ...

This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s ...