IPCC

Smoke billows from chimneys of the cooling towers of a coal-fired power plant in Dadong, Shanxi province, China. (AP Photo/Andy Wong, File)

Report ponders: How sensitive is climate to CO2?

STOCKHOLM (AP) — Scientists are more confident than ever that pumping carbon dioxide into the air by burning fossil fuels is warming the planet. The question is, by how much? It’s something that officials and […]

09/26/2013

An iceberg melts off Ammassalik Island in Eastern Greenland, July 19, 2007. (AP Photo/John McConnico, File)

Warming lull haunts authors of key climate report

STOCKHOLM (AP) — Scientists working on a landmark U.N. report on climate change are struggling to explain why global warming appears to have slowed down in the past 15 years even though greenhouse gas emissions […]

09/19/2013