Hotel company's sustainability programmes are successfully targeting the 'sweet spot' between business and societal benefits

UN body poised to approve roadmap to a global emissions market by 2020, but is set to limit countries' ability to take their own action

Technologies that helped flagship outlet use 42 per cent less energy will be rolled out to carbon-intense Simply Food stores

Renewable energy company set to invest proceeds in expanding its wind and solar portfolio

'Carbon Positive' regeneration project in south London has been recognised as one of the most sustainable developments in the world

Global icon to replace polluting foam with paper alternative in all 14,000 US outlets following shareholder resolution

Energy and Climate Change minister tells Conservative conference of plans to challenge Big Six while George Osborne rejects UK climate leadership

Letter sent to Chancellor ahead of party conference speech says UK needs a target in place by 2014 to reassure investors and drive growth

10 race Grand Prix season to start in Beijing and take in Monte Carlo, Miami, and Hong Kong before hitting the capital in June 2015

Energy-efficient equipment at Cadbury House taps gym users to power itself and the building