Fast action under the Montreal Protocol can limit growth of HFCs, prevent up to 100 billion tonnes of CO2-eq emissions by 2050, and avoid up to 0.5°C of warming by 2100.

New Zealand scaled back its target for reducing carbon emissions on Friday, saying the move was an interim step ahead of a new United Nations pact from 2020.

The United States and China, the world's top emitters of greenhouse gases, agreed to five initiatives on Wednesday to cut carbon output from the largest sources, including heavy duty vehicles, manu

India and the United States have agreed to set up a new working group on climate change.

UN climate talks have hit a stumbling block that some delegates say poses a serious challenge to their already slow-moving attempt to craft a global response to climate change.

This Climate Action Tracker update shows that current emissions and policies - and future emission trends - are likely to lead to higher 21st century emission levels than previously projected. This, in turn, implies a higher level of warming by 2100.

China and the United States took a major step in the fight against climate change over the weekend, but what was termed a "breakthrough" might not do much in the longer term to lock in legally bind

Tata PowerBSE -0.11 % today said its 50.4 MW wind energy project in Karnataka has been registered under the United Nation's clean development mechanism programme.

The Mapping Carbon Pricing Initiatives report maps existing and emerging carbon pricing initiatives around the world. It does not provide a quantitative, transaction-based analysis of the international carbon market since current market conditions invalidate any attempt to undertake such an analysis.

New, more flexible ways to fight climate change were sketched out on Friday at the end of a week of talks between 160 nations, but there was no breakthrough in bridging a deep divide between China

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