But Senator insists US is "back in a position of participation, of respecting views and having real discussions"
The head of the US Senate's delegation at next week's UN climate change summit, former presidential candidate John Kerry, has sought to dampen expectations of an immediate breakthrough following the Barack...
Controversial Frontier Economics report is finally published, a year after it was completed
Environmental groups expected to step up opposition to controversial project, as White House moves to fast track development
New report from World Resources Institute argues businesses need to find way to decouple GDP growth and resource consumption
International research team argue carbon roadmap and ambitious renewables rollout would see full decarbonisation by 2050