Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...

It was a remarkable ascent for a softly-spoken 27-year-old from Reading, who had dabbled in modelling before studying philosophy at an obscure university in America's mid-west.

Public discourse increasingly frames artificial intelligence in religious, even apocalyptic terms. Podcasters, writers and ...

When the goal is to hit the track every day for 12 months, it helps to have inspirational people to keep you motivated. So ...