How can you tell if you’re (technically) fit – and what difference does it make to your life?

USA vs NED T20 World Cup LIVE Score: USA have struck early here. Michael Levitt has been dismissed early in this chase.

NASA and SpaceX successfully launched 4 astronauts into space Friday morning from Florida.

It can be hard to dive into a show that will take weeks, maybe even months, to watch. So why not watch the best sci-fi shows ...