The research also showed the financial sense in taking action to keep climate change under the 2C danger limit agreed by the world's nations. (theguardian.com)
Given the drought that already afflicts Australia, the crumbling of the sea ice in the Arctic, and the increasing storm damage after only 0.8 °C of warming so far, calling 2 °C a danger limit seems to us pretty cavalier.» (skepticalscience.com)
The plan will reduce energy - related greenhouse - gas emissions 80 % below 1990 levels by 2050, which will give us a fighting chance to avoid the 2 °C global warming «danger limit». (shapingtomorrowsworld.org)