Humanity is once again living in a millenarian moment.

The world is set to blow past one of the most widely-cited climate warming limits, according to new research.

Will the Paris summit kill the oft-hyped 2 degrees Celsius climate change target? All signs point to yes.

Only 37 of 196 UN member states have submitted required national plans for tackling climate change. What does this say about the global movement?

Ten months out and already top officials are trying to tamp down expectations for this year’s climate summit in Paris.

A new report finds that the EU’s green policies were poorly constructed, and its costs are outstripping its benefits.

Not even $57 million, spent by Tom Steyer, helped move the public on green matters. But this is not because voters suffer from ill-founded climate skepticism. Rather, the public is suffused with well-founded policy skepticism.

Poland leads a group of central and eastern European countries highly skeptical of a raft of new EU green policy proposals. Green dreams are running headlong into harsh economic realities in Brussels next week.

While delegates meet in Bonn for UN-brokered climate talks, a parallel summit is underway halfway around the world in Mexico City, focusing on sharing practical solutions to local problems.

The IPCC has some suggestions for averting disastrous climate change, but rather than propping up current-generation renewables technology, we’d be better off funding the research and development of products capable of competing on their own merit.