1336 technologies secures $12m funding for solar cell development as Canada-based silicon manufacturing specialist 6N receives $20m in venture backing

Luxim targeting street and industrial lighting market with LiFi technology that it claims is more energy efficient than conventional lighting and brighter than LEDs

The search giant is ploughing money and expertise into clean tech firms, prompting observers to ask if it could one day have the same game-changing impact on the energy sector as it has had on the internet

You want to go green, but how do you do it? BusinessGreen explores the questions every green firm should ask itself.

Fresh from securing $72m in venture funding, Luminus Devices is planning to push its LED technology into new markets

North American study argues improvements to existing and new buildings represent quickest way of deliver deep cuts in emissions

GM’s chief executive is attempting to repair the firm’s reputation for environmental efforts, after product chief Bob Lutz put his foot in it

Bush administration accused of delaying decision on polar bear's endangered status to ease sale of arctic oil drilling rights

New legislation proposes ban on new fossil fuel powered energy plants that fail to deploy carbon capture and storage systems

Official EPA figures show fall in emissions during 2005 and 2006, driven in part by higher fuel prices and growing alternative energy capacity