Heading into space means leaving Earth's gravity behind. Astronauts floating around on the International Space Station might look like they're having fun in the weightless environment, but a lack of ...

It sounds like something more akin to alchemy, but engineers have developed a new light powered by gravity. The GravityLight is aimed at helping the 1.3 billion people who live without electricity in ...

Well, not only is ‘Real or Fake?’ back with a new installment, but this time it concerns everybody’s favorite impossibility: perpetual motion machines! It’s likely that you’ve already seen the photos ...

In theory, quantum physics can bypass the hard mathematical problems at the root of modern encryption. A new proof shows how. The Quest to Find the Longest-Running Simple Computer Program The Busy ...