We jump on a plane as a matter of routine. Yet the climate-changing emissions from aviation are now a major concern. Chris Brazier wrestles with one of the trickiest issues of our time.

Enthusiasm for biofuels is misplaced. It’s not too late for Gordon Brown to change his mind about them – and he must, writes Mark Lynas.

Britain’s official approach to climate change puts a price on human lives. And the richer you are, the more yours is worth, writes George Monbiot.

All the talk in Bali about cutting carbon means nothing while ever more oil and coal is being extracted and burned, writes George Monbiot.

The numbers show that this should be the real question at the Bali talks, writes George Monbiot.

The nef on a recent study, published by a coalition of major UK poverty and environmental groups, examining the impact climate change could have on Asia and the Pacific, home to over 60% of the world’s population.