Oil export giant Saudi Arabia submitted its pledge Tuesday to reduce greenhouse gas emissions, a move observers hailed as a step in the right direction.
The U.N.'s environmental authority has quietly raised its assessment of the level at which global greenhouse gas emissions must peak to avoid dangerous climate change, as governments seek a new accord to fight global warming.
A survey across 40 countries around the world found most people see global warming as a serious problem, and most of them want their governments to limit emissions as part of a global agreement being negotiated in Paris in ...
You can't say we haven't been warned.
Americans are hot but not too bothered by global warming.
Any plausible game plan for capping the rise of Earth's surface temperature depends on replacing fossil fuels with energy sources that generate little or no carbon pollution.
American business attitudes to climate change were long a mix of resistance and denial, but the US corporate world is beginning to face up to the challenge.
A pivotal question has split world powers along unfamiliar lines as they haggle over how to avert catastrophic global warming: Should they set a goal of entirely eliminating carbon-belching industries?
Frustration ran high Wednesday at the snail's pace of talks for a climate rescue pact, with three days left for diplomats to craft a blueprint for a year-end UN summit.