More than a million Muslims have been arbitrarily detained in China’s Xinjiang region. The reeducation camps are just one part of the government’s crackdown on Uyghurs.

Comprehensive immigration reform has eluded Congress for years. With border crossings at a record high, how are policymakers responding?

The world is inching closer to eradicating polio, but armed conflicts and opposition to vaccines stand in the way of finally eliminating the disease.