Fossilised remains of newly identified dinosaur species and mammal suggest they were both predator and quarry to each other.

It is very difficult to know exactly the history of the Earth. For millions of years, the planet was inhabited by species ...

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food and shelter.

This fossil is 13 million years older than any ant fossil found before—and reveals a sophisticated predator that lived alongside the dinosaurs.

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs ... offer new insights into how prehistoric mammals responded to changing ...

Footprints Reveal Prehistoric Scottish Lagoons ... in the Trees to Living on the Ground Before Dinosaur-Killing Asteroid Apr. 1, 2025 — More mammals were living on the ground several million ...

Read More: Did Prehistoric Mammals Live With Dinosaurs, and What Were They Like? When the asteroid arrived at the end of the Cretaceous period, the dinosaurs disappeared. But they weren't the only ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, new research led by ... the findings offer new insights into how prehistoric ...