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.

Extracting oil from the tar sands is a nasty, polluting, energy-intensive business.

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

Obama's record on climate issues is not all bad.

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

Climate change is a global issue - from the point of view of the Earth's climate, a molecule of CO2 emitted in Bejing is the same as a molecule emitted in Sydney.

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