Photo Gallery: The Tough Battle against Climate Change
Foto: Ben Curtis/ AP
Fotostrecke

Photo Gallery: The Tough Battle against Climate Change

The Summit in Doha Four Reasons for Hope on Climate Change

Can the world's climate still be saved? Many have already given up hope due to steadily climbing emissions of CO2 and other greenhouse gases. But the battle has not yet been lost -- and there are reasons for optimism. A guest commentary by the British Secretary of State for Energy and Climate Change Ed Davey