Japan experiences more earthquakes than any country. But its transit system remains remarkably safe. The bullet train, for ...

WhatsApp, used by millions of people around the world, says its users were hacked by the Paragon Solutions spyware company.

National Geographic Explorer Paul Salopek tells host Carolyn Beeler about his walk across South Korea's Saemangeum, a tidal flat on the coast of the Yellow Sea. It was once home to all kinds of birds, ...