As an Amazon Associate we earn from qualifying purchases.

SCIENCE: Climate Change Killed Off Most Life on Earth Before

Ammonite

The end of the Permian period, around 252 million years ago, was a dire time for life on Earth. Scientists believe a series of violent volcanic eruptions occurred in what is today Siberia, pumping greenhouse gases like carbon dioxide and methane into the atmosphere, which warmed the planet. Then came the “Great Dying.” About 96 percent of creatures in the ocean and 70 percent of terrestrial species living on the supercontinent Pangaea went extinct in a matter of several thousand years (not a very long time in geological terms). The so-called Permian-Triassic mass extinction event was the worst in Earth’s … Read more