This is an era when the great certainties that ruled American life for nearly three generations are being questioned more deeply, more widely and more seriously than at any time in decades. When ...

Nancy A. Youssef is a national security correspondent whose reporting has focused largely on the U.S. military and the Arab world.

Mark Carney, the new prime minister seeking a full term in Monday’s election, has built his campaign around President Trump’s ...

never mind an entire house. In Colonial times, a mixture of lime and water protected the wood pickets and gave the fences their traditional white color. Getty Images Blame the Cold War for doing ...

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...