Barack Obama

Documents released ahead of long-awaited climate change speech confirm plans for coal power crackdown

The message to businesses is clear - the President wants you to invest in clean tech and is keen to support you if you do

US president will unveil blueprint for reducing carbon pollution in speech at Georgetown University

Republican leadership goes on the attack ahead of imminent launch of new emissions reduction strategy

US President warns rising temperatures will lead to severe impacts, as his advisor confirms new climate measures will be unveiled in coming weeks

Nearly 50 mayors from cities across the country sign declaration advocating moves to cut environmental impacts and mitigate climate risk

Reports suggest long-awaited measures to curb US greenhouse gas emissions will be announced next month

Presidents Barack Obama and Xi Jinping end summit with deal to cooperate on limiting the production and consumption of HFC gases

For Robert F. Kennedy Jr giving fossil fuel firms freedom to pollute is a far greater distortion of market principles than any of the subsidies granted to clean energy

Representatives approve bill declaring that controversial oil pipeline from Canada does not need president's permission