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

A research team from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences has identified a ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. But the crater it left behind in the Gulf of Mexico was a ...

Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe ...