Vice President Joe Biden defends loan guarantee programme and pressures candidate Paul Ryan into admission during last night's debate
Republican vice president candidate Paul Ryan attacked the White House's stimulus packages for green energy in last night's debate – although was forced to admit he had sought funding under the programme...
Tech giant quadruples number of locations for US customers to hand in old iPhones as part of recycling and reuse drive
GreenBiz releases its latest update on soaring renewables demand from US corporates
Record amount of future new wind capacity will be financed from last year's investment, according to WindEurope
Nation known for its natural beauty is under pressure with extinctions, polluted rivers and blighted lakes