She believes that the Permian extinction was caused by acid rain following ... generating catastrophic events from global wildfires to climate change. But the Permian detectives are faced with ...

The new study deciphered the single-most greatest mass extinction on Earth driven by a natural calamity that still exists.

A new exhibit featuring nearly 300 never-before-seen fossils will open at the New Mexico Museum of Natural History & Science ...

But this ancient event – known as the Great Dying ... alive at the time may have gone extinct during the end-Permian extinction. Although the volcanic eruptions theory seemed to be a plausible ...

Fossils from southern China provide evidence for a mass extinction during middle Permian time, 260 million years ago. The close association of this event with an outpouring of lava, initially into ...

Then 252 million years ago came the Permian-Triassic extinction event. This is the biggest extinction event our planet has ever seen, in which 70 per cent of species on land disappeared along with ...

But scientists debate if that’s sufficient evidence to conclude that Earth is undergoing a mass extinction event—or whether that’s even a helpful designation. After a year teaching an algorithm to ...

This graph plots extinction rates of marine animal families over the last 600 million years. The shaded band indicates the normal range of extinction rates, known as "background extinction.

But occasionally, extinction rates have surged far beyond usual levels, driving mass extinction events that have reshaped the trajectory of life. After a year teaching an algorithm to differentiate ...

They then compared their model to the magnitude of past mass extinctions captured in the fossil record, especially to the End-Permian Extinction - Earth's deadliest extinction event so far.