The United States leads the world in combining innovation quality and quantity, but the challenges are growing, particularly when it comes to scientific research. Addressing gaps in U.S. innovation policy could help ensure that the United States remains the leading innovation center for decades to come.

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

ROK Green Growth: Looking Back on Three Years In a major speech in August 2011, President Lee Myung-bak said, "Our vision of green growth is the first time in our history where a global issue is r…

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 …

The United States’ strategic and economic relationships with Southeast Asia are deteriorating fast and may be seriously diminished by 2030. However, the United States can take several measures to bolster its strategic and economic ties with Southeast Asia to counter China's rise in the region.