For over a century, a peculiar fossil has been a source of intrigue and debate among paleontologists. Its unusual ...

Lucy Powell has won Labour's deputy leadership election after a campaign based on a call for the party to change course. The ...

A clay layer one-hundredth of an inch thick preserves the fleshy details of dinosaurs buried suddenly in east-central Wyoming ...

Cliff-rappelling scientists uncovered a crossbow bolt, part of a slingshot and 25 shoes in ancient vulture nesting sites ...

Edmontosaurus, which munched plants with its broad and flat snout that vaguely resembled a duckbill, roamed western North ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

Wyoming’s “dinosaur mummies,” once thought to preserve fossilized flesh, are actually detailed clay molds formed by microbes ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like ...

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...