Yvo DeBoer

White House official admits it is highly unlikely climate bill will pass before December

UN's top climate change official warns negotiators are running out of time to resolve rows over targets and clean tech financing

Fallout highlights problems facing negotiators for a post-Kyoto climate deal in Copenhagen this year

Yvo de Boer says industrialised country's targets are not strong enough

Critics claim EU leaders have performed U-turn on Bali agreement by forcing developing nations to provide details on climate change plans

Top official warns transport amongst the worst performers when it comes to curbing carbon emissions