The UN special envoy on climate change for Papua New Guinea discusses the implications the financial crisis has for international efforts on climate change.

CFR fellow Laurie Garrett discusses Botswana’s infant formula policy debacle and its implications for other innovative efforts for fighting HIV/AIDS.

Joseph Cirincione, director of the Nonproliferation Project at the Carnegie Endowment for International Peace, says the increasing "hard line" of Iran’s new president, Mahmoud Ahmadinejad, has pushed…

Tighter Western sanctions against Russia for its actions in Ukraine may be necessary but could bring unwelcome consequences, explains CFR’s John Bellinger.

Puerto Rico’s debt crisis has entered a new stage. Without congressional action and deeper reforms, the island could find itself unable to provide basic services, says CFR expert Brad Setser.