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 ...

Dutch inventor Janjaap Ruijssenaars has built a gravity energy generator that harnesses the force of gravity to produce a new kind of renewable energy. Matthew Stock reports.

It may shock you, but on an industrial scale, electricity is rarely generated in reserve. If fuel or water power is used to ...

Success in the Nov. 4 mayoral and gubernatorial elections could help translate into victories next year, when control of both chambers of Congress will be up for grabs, strategists say. Reuters, the ...

Running on the beach versus a paved road can change an athlete’s stride, speed and stability. Alter the force of gravity, and that runner may break their personal record or sink into the ground.