RT @LeoHickman: The famous ‘viral spiral’ by @ed_hawkins showing global warming …
The famous 'viral spiral' by @ed_hawkins showing global warming since 1850 is now available in 3D #climate pic.twitter.com/zc83QXgk6f
— Leo Hickman (@LeoHickman) June 6, 2016
http://abs.twimg.com/images/themes/theme1/bg.png
