Skip to main content

Climate4696 articles archived since 1845

Biggest Mass Extinction Was Fastest, Too

It took just 60,000 years for the End Permian extinction to wipe out 96 percent of aquatic species and 70 percent of land species some 252 million years ago. Cynthia Graber reports

February 21, 2014 — Cynthia Graber
Scroll To Top