The era of scientific cooperation that birthed the Antarctic Treaty, when contrasted with the global threat posed by climate change, attests to the need for a new, planetary politics.

The planet is on fire, the pandemic smolders on, and the global recovery is faltering. The G20 was created for just such challenges, and the Rome summit offers it a chance to rise to the occasion. 

Protecting the biosphere requires new conceptions of sovereign obligation.

After the Trump administration's four years of abandoning and undermining the legacy of U.S. commitment to democracy, U.S. President Joe Biden is seeking to steer the country—and the world—down a dif…

The United Kingdom faces numerous uncertainties as Brexit nears its nominal finish line.