Paleontologist Peter Ward discusses What Past Mass Extinctions Can Teach Us About Climate Change Today. Our modelling is only considering some aspects of climate change and he says that we are in the midst of the next great extinction event on Earth.

“Probably calling Trump a war criminal was a bit much.”

http://nymag.com/daily/intelligencer/2017/07/what-mass-extinctions-teach-us-about-climate-change-today.html