A new study examines potential climate feedbacks that could push Earth into a ‘hothouse’ state. A new paper, just published in the Proceedings of the National Academy of Sciences has received a lot of media attention.
The attention is justified because the paper paints a very grim picture of the climate and what humans may be doing to it. In particular, the authors of this study tried to determine the trajectory that the Earth is on so we can predict what the future climate will be. See more at http://www.joboneforhumanity.org/new_guardian_tipping_point_article