Emission reductions alone are unlikely to prevent severe climate change effects. Geoengineering proposals are a way forward, but they need legitimate and effective governance.

As national governments, international institutions, and nonstate actors explore approaches to Arctic governance, a cohesive approach is necessary to address the environmental, economic, sociocultural, and geopolitical challenges the region faces.

The International Telecommunication Union (ITU) is often considered an obscure technical organization, dealing with radio spectrum, satellite orbits, and telecommunications, that is not worthy of sus…

Differences between nuclear and nonnuclear weapons states could seriously weaken the nuclear regime. Recasting disarmament as a common endeavor that addresses each country’s legitimate interests and …

Without increased cooperation, the global digital economy is vulnerable to catastrophic cyberattack.