Tropical riparian ecosystems—those found along rivers and wetlands—recovered much faster than expected following the ...

Fossil evidence from North China suggests that some ecosystems may have recovered within just two million years of the ...

Learn about the time period that took place 65 ... land, and had taken to the air. The cooling and drying trend began in earnest following a sudden temperature spike about 55 million years ago.

Discover what the prehistoric world was like and how it changed between when dinosaurs first appeared and the mass extinction at the end of the Cretaceous Period. Non-bird dinosaurs lived between ...

Scientists from New York University have found that mass extinctions of land-based animals are more predictable than previously thought, and occur roughly every 27 million years in a cycle likely due ...