Opposing campaigners call on president to end uncertainty over controversial pipeline linking US to Canadian tar sands
President Obama is facing fresh calls to end the uncertainty over the future of the Keystone Xl pipeline designed to link carbon-intensive tar sands developments to refineries on the Gulf of Mexico coast....
Renewable Energy Association to assess potential role for bioenergy - including biomass, green gas and energy from waste - in meeting UK climate targets
Subsidies for coal, oil and gas are not falling despite EU pledges to tackle climate change
New Mercom Capital Group analysis reveals investment in critical clean technologies soared to $2.8bn last year
New paper from Ellen MacArthur Foundation and Google suggests AI could save billions of dollars across the food and consumer electronics industries