COP21

The world is about to go on a carbon diet. It won't be easy—or cheap.

Nearly 200 nations adopted the first global pact to fight climate change on Saturday, calling on the world ...

Competing national interests and even personal rivalries have cast a cloud over the international summit on climate change ...

France presented what it called a "final draft" of an unprecedented deal to slow global warming by reducing ...

A U.N.-sponsored climate change summit opened Monday, Dec. 30, amid gathering clouds of global conflict that threaten to ...

President Barack Obama said Tuesday that parts of the global warming deal being negotiated in Paris should be ...

At the 2015 Paris Climate Conference, or COP21, President Obama plans to sign another bad deal for America.

With dramatic vows to save future generations from an overheated planet, the largest gathering ever of world leaders ...

Pushing for a powerful climate deal, President Obama called the global talks opening Monday outside Paris an "act ...

Hundreds of thousands of people have taken part in rallies around the world on Sunday, calling on leaders ...

The latest from the much-anticipated U.N. climate conference that gets underway in Paris on Monday.

Sometimes you wonder whether the negotiators are trying on purpose to make a simple idea sound more complex ...

French President Francois Hollande met with environmental groups Saturday, pushing for an ambitious global deal to reduce man-made ...

Developing countries have a role to play in climate action.