A new reality check on the global carbon emissions budget
 

Two new research papers published this week in Nature on emissions targets have been widely reported, including Humanity's carbon budget set at one trillion tonnes, Hit the brakes hard and How The '2 Degrees Celsius Target' Can Be Reached.

And the result: if emissions keep growing at the present rate, the carbon emissions budget for the 2 degrees target will run out in 2021! Call that a climate emergency!

The two articles (by Allen et al, and Meinshausen et al ) asked the same question: how many more tonnes of carbon can humans pour into the air before a 2-degree temperature increase is the result? A commentary by both sets of authors is The exit strategy .
 
Read more at http://climatecodered.blogspot.com/2009/05/new-reality-check-on-global-carbon.html