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

The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

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

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 ...

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 ...

In its 4.5 billion year history, Earth has undergone five mass extinctions and we are potentially in a sixth era of mass ...

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

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

Read about the Jurassic extinction event that wiped out many species at the beginning of this Period and led to the rise of ...

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 ...