New strains of antibiotic-resistant bugs have triggered an alarming rise in deaths from treatable illnesses worldwide. A global ban on growth-promoting antibiotics in livestock is a crucial starting …

The visit of Pope Francis cast a spotlight on U.S. climate policies, which rely on executive action to chase emission reduction targets pledged ahead of a year-end conference, write CFR’s Varun Sivar…

International donor support for fighting HIV has flat-lined, yet the United States--the world’s largest donor--is under fire from the global community, and domestic political support for Obama admini…