MMA Renewable Ventures inks deal with Suntech and the City of Austin to build largest PV solar plant in US

Steven Chu argues US government should play greater role incubating development of solar, biofuel and battery technologies

Solar power providers in buying frenzy

SageGlass technology will be promoted internationally

Experts call for reforms to US toxics law to make it easier for legislators to ban dangerous chemicals and safely manage emerging nanomaterials

Developer of low cost fuel cells reportedly on track to raise fresh funds as it seeks to commercialise technology

Consultancy claims quick dispersal of government funds could encourage investors back towards clean tech firms

"We invented solar technology, but we've fallen behind countries like Germany and Japan in producing it," warns president

Desalination company obtains money to develop system that uses far less electricity and fuel

Environmental groups disappointed as president ignores calls for a moratorium on Canadian tar sand developments