Green experts welcome latest commitments to ratify Paris Agreement and step up green financing
Communique underlines group's commitment to Paris Agreement, but disappoints campaigners with failure to set fossil fuel subsidy deadline
Presidential hopeful Hillary Clinton says she would seek to nudge US emissions target up to 30 per cent cut from current 26-28 per cent goal
Prime Minister faces calls to speed up ratification of Paris Agreement in wake of US and China backing
The world's only two superpowers have confirmed the global economy is about to change beyond all recognition - businesses and investors have to respond
Green business leaders hail historic ratification of Paris Agreement as major boost for low carbon investors
Barack Obama hails 'turning point' for the global effort to tackle climate change, as superpowers formally adopt historic agreement ahead of G20 summit
30 mayors of megacities in C40 Cities Climate Leadership Group call for greater collaboration with G20 leaders towards climate change action
President slams climate sceptic Republicans as he unveils raft of new initiatives to help Western US tackle climate impacts
Leading economies must do more to curb coal use and ramp up clean energy deployment, according to new report released ahead of key summit this weekend