In the Arctic, things are already getting freaky. Temperatures have warmed three times faster than the global average.

Have we failed to slow global warming pollution in part because climate and environmental activists have been too polite and well behaved?

It may be too late for West Virginia to save itself from the ravages of Big Coal. But it's not too late for America.

Climate scientists have long pointed to the Southwest as one of the places in the U.S. that is most vulnerable to global warming impacts, especially drought. And if there's one thing that even climate denialists don't dispute, dry things burn.

Some studies suggest that the Arctic Ocean may be ice-free by the end of the century.

Geoengineering - the deliberate, large-scale manipulation of the earth's climate to offset global warming - is a nightmare fix for climate change.

Among all the tests President Obama faced in his first term, his biggest failure was climate change.