The Cretaceous–Paleogene (K-Pg) extinction, which wiped out the dinosaurs 66 million years ago, marked one of Earth’s most dramatic mass die-offs....

The Cretaceous–Paleogene (K-Pg) extinction, which wiped out the dinosaurs 66 million years ago, marked one of Earth’s most dramatic mass die-offs....

A new fossil discovery suggests that reptiles lived together 20 million years earlier than previously thought.

A new fossil discovery suggests that reptiles lived together 20 million years earlier than previously thought.

Scientists found fossils of a new, small dinosaur. This dinosaur, Enigmacursor mollyborthwickae, was about the size of a dog. It lived 150 million...

Scientists found fossils of a new, small dinosaur. This dinosaur, Enigmacursor mollyborthwickae, was about the size of a dog. It lived 150 million...

The findings suggest squids became important players in marine ecosystems long before the mass extinction 66 million years ago that wiped out...

The findings suggest squids became important players in marine ecosystems long before the mass extinction 66 million years ago that wiped out...

New fossil research has revealed that squids were already dominant predators in the oceans 100 million years ago—much earlier than scientists...

New fossil research has revealed that squids were already dominant predators in the oceans 100 million years ago—much earlier than scientists...