Rocks of that age contain traces of an asteroid that ... "This is how you can imagine the Permian extinction," he said. "Rotting biomass." "It's not easy to kill so many species," says Doug ...

Two hundred and fifty one million years ago, the worst mass extinction event Planet Earth has ever seen ruined the life of ...

The mass extinction that ended the Permian geological epoch, 252 million years ago, wiped out most animals living on Earth. Huge volcanoes erupted, releasing 100,000 billion metric tons of carbon ...

The Permian extinction saw the loss of 80 to 96 percent ... A crater of the right size and age, known as the Chixulub crater, was found off the coast of Yucatan, along with rocks known as shocked ...

Artistic reconstruction of the terrestrial ecological landscape before the end Permian mass extinction based on fossil palynomorphs, plants , and tetrapods recovered, as well as sedimentological ...

Therapsids, the ancient relatives of mammals, once roamed Earth in great numbers during the middle to late Permian period.

But the age of digital revolution — the time of ... customs and peoples with extinction. When college students struggle to read passages longer than a phone-size paragraph and Hollywood ...

Artistic reconstruction of the terrestrial ecological landscape after the end Permian mass extinction based on fossil palynomorphs, plants , and tetrapods recovered, as well as sedimentological ...