Climate crisis

A very interesting new-ish theory for this:

https://www.theguardian.com/environment/2018/dec/06/global-warming-extinction-report-the-great-dying

Deutsch said: “We are about a 10th of the way to the Permian. Once you get to 3-4C of warming, that’s a significant fraction and life in the ocean is in big trouble, to put it bluntly. There are big implications for humans’ domination of the Earth and its ecosystems.”