A Guardian investigation into the U.S. overdose slowdown found that national declines masked sharp local disparities. Here's how the reporting team got the story.

Genova Bakery in Stockton, California, is exactly that kind of time capsule – a neighborhood institution where the roast beef sandwich isn’t just lunch, it’s practically a religious experience. You ...

Hyundai says it donated four unmanned firefighting robots to South Korea’s National Fire Agency to cut firefighter exposure in high-risk fires.