Oops: One Of Greatest Mass Extinctions Was Due To An Ice Age And Not Global Warming


By: - Climate DepotMarch 9, 2017 3:13 PM

The Earth has known several mass extinctions over the course of its history. One of the most important happened at the Permian-Triassic boundary 250 million years ago. Over 95% of marine species disappeared and, up until now, scientists have linked this extinction to a significant rise in Earth temperatures.

Source: Oops: One Of Greatest Mass Extinctions Was Due To An Ice Age And Not Global Warming