| Climate and Human Civilization over the last 18,000 years29-11-2015 23:55 | |
| Tim the plumber★★★★☆ (1361) |
http://wattsupwiththat.com/2015/11/29/climate-and-human-civilization-over-the-last-18000-years-2/ A good poster and history of human activity and climate history. For example, the Sahara is now becoming greener as Carbon Dioxide and air temperature go up. My prefered gem in there. |