Tuesday, November 14, 2017

#Earth is approaching a risky tipping point scientists say in “Warning to Humanity” letter

http://www.news.com.au/technology/environment/conservation/earth-is-approaching-a-risky-tipping-point-scientists-say-in-warning-to-humanity-letter-20/news-story/dfad68b687d8335eaeea4dc676d41ccf


Onesimo Alvarez-Moro