Oil cartel expected to slash production by record levels as it attempts to push up prices in face of economic downturn

But some big hitters continue to steer clear, despite carbon caps only being voluntary

Dublin trial expected to slash fuel consumption by a third

Regulators give final approval to wide ranging climate change package

Global scheme for industry would sidestep logistical problems created by regional initiatives

Prime minister to force through approval for Heathrow expansion despite ministerial objections

Cafeterias and kitchens are the biggest energy consumers in most offices and yet offer some of the simplest ways of cutting utility bills. Sarah Fister Gale investigates some of the companies cooking up a greener approach to catering

Company becomes first in the UK to provide easily comparable carbon labels on entire product range

Report claims IT sector is leading in adoption of climate change reporting best practices, but overall progress remains patchy

Australia follows EU in agreeing to binding emission targets, but environmental groups slam "weak" targets as inadequate