For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

British scientists have put together an anti-gravity machine which has the ability to levitate heavy stones, coins, and other metals in the air. Using a powerful magnet, the anti-gravity machine uses ...

CHIPPEWA FALLS – Cassie Schley gingerly climbed into stretchy, black shorts that zip into the treadmill contraption. Schley, 19, who had surgery to her hip and femur, never would have dreamed of ...