Are we on the verge of a burst of nuclear proliferation?
Leaving allies unsure about U.S. security commitments could upend decades of nonproliferation efforts.
Martial law in South Korea sparks political turmoil
It’s been 4 decades since a declaration of martial law. This one lasted just 6 hours.
Elite private universities got much wealthier while most schools fell behind. My research found out why.
Insiders helped out insiders, and the rich got richer
Do the Olympics promote nationalism — and international conflict? Here’s the research.
Real-world rivalries often play out in the Olympic arena
Here’s a different way to fix gerrymandering
Even independent redistricting commissions are limited by the fact that Democrats cluster in cities while Republicans are widely dispersed. But there’s a solution.