Learn more about how the surprising survival of marine ecosystems after the last mass extinction can help us better prepare for the next one. Earth has experienced five documented mass extinctions to ...

About 252 million years ago, at the end of the Permian Period, a large proportion of species on Earth rapidly became extinct.

The term “mass extinction” conjures up apocalyptic images of the world coming to an end, but a massive event like this can be a much slower process than many people realize. By definition, a mass ...

A wave of new research is forcing paleontologists to reconsider a basic question about life on Earth: when did the first mass extinction actually happen? Three studies published across Nature, Science ...

Add Yahoo as a preferred source to see more of our stories on Google. A skeleton of a Dodo. - Kirsty Wigglesworth/AP Humans have wiped out hundreds of species — with many more on the brink or ...

Add Yahoo as a preferred source to see more of our stories on Google. After an ancient extinction killed about 85% of marine species, survivors in isolated refuges helped jawed vertebrates diversify ...

Earth has a long and dramatic history, and one recurring theme is extinction. Did you know that over the last 500 million years, our planet experienced five major mass extinction events? These events ...

It had quite an impact — striking with the force of 10 million atomic bombs. Sixty-six million years ago, the asteroid that slammed into what is now the Yucatán Peninsula caused a mass extinction ...

Almost a hundred new animal species that survived a mass extinction event half a billion years ago have been discovered in a small quarry in China, scientists revealed Wednesday. The asteroid that ...

Since its formation approximately 4.5 billion years ago, Earth has endured five mass extinctions, where roughly 75 percent of the planet's species disappeared within 2.8 million years - merely a blink ...

(CNN) — Humans have wiped out hundreds of species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass extinction” ...