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.

Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

There are no giant pandas in Japan for the first time in more than half a century. Twins Xiao Xiao and Lei Lei were returned to China this week from a zoo in Tokyo. Their departure leaves many people ...