In an article recently published by Foreign Affairs, I examine how California has demonstrated its growing influence on the international stage as the United States under President Donald J. Trump ha…

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…

Rising sea levels and hotter temperatures threaten the Bay of Bengal.

When Félix Tshisekedi assumed power in in the Democratic Republic of the Congo at the start of 2019, he did so not because of the will of the voters (who apparently favored a different candidate).

China is the world’s largest emitter of greenhouse gases, so it is not surprising that Beijing’s every statement on the issue is swallowed, digested, and regurgitated by the rest of the world. My col…