Gaps emerging between McCain and Obama's plans for tackling global warming and energy security
Carbon Markets and Investors Association to represent three quarters of global market at international climate talks
UK's largest polluter insists it is making "good progress" in attempts to cut emissions
Reports claim government considering raising an extra £500m a year through carbon credit auctions as it attempts to fund fuel poverty measures
The country could be about to join other developing nations in exploring the potential of emissions trading
We are entering an era of high energy prices, argues Centrica chief executive Sam Laidlaw, and in the long run only a more diverse supply can lead us out of it
Government releases details on how controversial auctions will work
GE and United Technologies add voices to carbon pricing clamour
Prime minister hails "first concrete step" towards low carbon economy