Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing ...

Physicists have long treated mass as a basic ingredient of nature, something particles simply possess, even as the Higgs ...

Reuters provides business, financial, national and international news to professionals via desktop terminals, the world's ...

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...

Surging electric power demand for AI processing centers is keeping dirty power plants slated for closure still operating.

Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.

One proposed way of examining if such a force could exist is by closely monitoring asteroid trajectories, and few near-Earth ...

Nature speaks to theoretical physicists to explore the real theories that inspired the hit series. Warning: contains spoilers ...