6 developed countries pledge money for climate fund
Doha climate talks end first half with no consensus
Doha conference making changes to reduce emission
Climate change summit day 2 focuses on Kyoto Protocol
China urges action on climate change
China fully committed to green growth
UN climate change talks to begin
China's energy development in the past decade
US east coast braces for worst from "Sandy"
China climate change documentary to air Monday
China holds news conference on climate change
