Senior figures warn that the president may need at least another six months to win domestic support for any proposal

Engineering giant hoping to showcase a raft of new green technologies as part of London 2012 development

US and Europe both enjoy record years for solar installations as industry insists there are a few clouds on the horizon

Expanded service from analyst IDEAcarbon offers market participants early warning of key market events

Joel Makower argues AT&T's commitment to purchase a new fleet of green vehicles is more than just another low carbon corporate target - it is an indication the telco giant is keen to regain its mantle as a green business leader

New group intended to increase support for green communities and businesses

President says $129bn that has been allocated for environmental plans is off limits to Congress

Government claims competitive tenders for offshore grid connection licences will help accelerate development of next-generation wind farms

New report expected to show insurance industry has underestimated financial cost of climate change damage