Pledge - made at the Clean Energy Ministerial summit in San Francisco - will save energy equivalent to decommissioning 60 coal-fired power plants
Philips Lighting, the world's biggest manufacturer of LED lights, has offered a boost to the energy efficiency industry with a new pledge to sell two billion LED lightbulbs by 2020. The promise, delivered...
Oil major seeks to cut carbon intensity of portfolio in attempt to future-proof business
IKEA, Sainsbury's and Kingfisher among firms urging Chancellor to intervene to stop impending rise in business rates tax for solar arrays
C40 city leaders insist they 'will not be slowed down' if new president fails to support climate change policy
New book The Econocracy warns against entrusting economics to the experts - especially when it comes to the environment