China’s newly announced goal for cutting carbon intensity reflects important Chinese policy shifts of recent years, but fails to offer significant new measures to cut emissions, writes CFR’s Michael …

International donor support for fighting HIV has flat-lined, yet the United States--the world’s largest donor--is under fire from the global community, and domestic political support for Obama admini…

The events convulsing the Middle East should prompt supplier states to place a moratorium on most nuclear cooperation with the region and devise long-term plans for better safeguarding major nuclear …

Delegates at climate talks underway in South Africa would be better off addressing matters such as a global climate fund rather than trying to preserve the contentious Kyoto Protocol, says CFR’s Mich…

The UN climate meeting could show progress on outstanding issues from previous rounds, but negotiators are focused on modest steps forward rather than major breakthroughs, says CFR’s Michael Levi.