Velux Group accuses politicians of ignoring buildings role in tackling climate change during COP21 summit

US President calls for countries to agree to ratcheting mechanism for carbon reduction targets

Blue chips, universities, and shipping industry latest to call for bold Paris Agreement, as negotiations step up a gear

Marks & Spencer chief executive Marc Bolland says consumers are increasingly demanding sustainably sourced products

Microsoft founder urges businesses to cut emissions as he launches multi-billion dollar scheme to boost dozens of low carbon start ups

The Prince of Wales' keynote speech to the COP21 climate negotiations in Paris

Prime Minister to argue long-term Paris climate deal will provide investor certainty that low carbon economy needs

Data released by Mongoose Energy shows 15 solar projects hit their fundraising targets before government cancelled EIS and SEIS support

BusinessGreen brings you the highlights from the first day of COP21 in the French capital

Paul Polman says businesses can no longer be a bystander in efforts to tackle global warming