John Kerry

As the Roberts court issues a stay on Obama's Clean Power Plan, the future of U.S. climate commitments remains uncertain.

How India builds its energy grid could decide the fate of humanity. Maybe we should help the country out.

Optimism reigns as world leaders gavel a landmark climate deal at COP21.

Yesterday, the ministers pulled an all-nighter with Laurent Fabius to produce the penultimate draft of a climate agreement. Resigned to a toothless deal, activists plan their next steps.

The leaders of Russia, China, Germany, and the United States offered ambitious initiatives in their speeches at COP21. How optimistic should we be?

Memories from a 2006 visit to Havana, where the dictator plied his American guests with food and propaganda and several of us fell asleep.

Republicans wanted a president more like Netanyahu. Now they have one.