A record-breaking build-up of greenhouse gases is reported on eve of latest international climate treaty negotiations. Forecast calls for lots of empty talk, as usual.

A widely publicized climate study shoots down key skeptic argument. Some climate ‘skeptics’ now try shooting down that narrative. 

Climate activists wanting to piggyback on the Occupy Wall Street movement have their work cut out for them.

A new paper argues that climate educators and communicators are ignoring deeply held beliefs that influence climate skepticism.

For decades, population hogged the spotlight, even when the glare was harsh. But all eyes are on climate change these days, though it appears that population concerns are rising anew, along with the atmosphere’s concentration of greenhouse gases.

As more Americans and politicians ignore, or dismiss, global warming, a debate heats up over why.

As we ponder the root causes of our economic and ecological distress, we should also be thinking about what to do if things get much worse.