The Group of Twenty (G20) summit in Hangzhou brought big news: U.S.-China ratification of the Paris climate agreement, heralded as an important sign of “climate change cooperation.” The world’s two l…

Migration will rise this summer, inflaming U.S. politics; Brazil’s risky bet on soy.

Coauthored with Naomi Egel, research associate in the International Institutions and Global Governance program at the Council on Foreign Relations. Next week’s Paris meeting on climate change—offici…

The UN climate talks in Paris are just one part of the international climate policy regime, write Stewart Patrick, director of the Program on International Institutions and Global Governance, and Res…

I have been reluctant to comment on the attacks in Paris. As with a whole host of people who have popped up on television to make sense of last week’s violence, terrorism and European Muslim communit…