Fossils from China’s Turpan-Hami Basin reveal it was a rare land refuge during the end-Permian extinction, with fast ...

After the end-Permian mass extinction, certain species thrived in warmer, oxygen-depleted waters, spreading globally. This ...

Scientists racing the clock to finish excavating top southern Utah dinosaur fossil site before construction on a power ...

While preparing to build a power substation next to a Utah residential subdivision, a prehistoric field of dinosaur and other ...

For decades, the prevailing theory behind the mass extinction that ended the reign of the dinosaurs has pointed to a ...

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published ...

The discovery of nearly 20 alligator-size amphibians that died together during the Triassic in what is now Wyoming is ...