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.

Raphael Allstadt, co-founder of Germany’s fastest-growing startup, tl;dv, argues that European tech needs to be "bold ...

The open source MySQL spin-off has steadily added features all its own. Here are five good reasons to switch to MariaDB.

Researchers at the University of Tuebingen, working with an international team, have developed an artificial intelligence that designs entirely new, sometimes unusual, experiments in quantum physics ...