A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.

About 250 million years ago, at the end of the Permian period, something killed some 90 percent of the planet's species. Less than 5 percent of the animal species in the seas survived. On land ...

Learn about the climate changes that followed the end-Permian extinction, allowing select species to take over the planet's ...

Stanford scientists found that dramatic climate changes after the Great Dying enabled a few marine species to spread globally ...

“These were predatory animals that fed on fishes and other prey ... of body sizes that they did during the earlier days of the Permian period. Some of the temnospondyls were small and fed ...

Scientists don't call it the "Great Dying" for nothing. About 252 million years ago, upward of 80% of all marine species ...

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 ...