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 ...

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

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 ...

The text is now best known for introducing “Pascal’s Law” or “Principle,” that any change of pressure in an enclosed incompressible fluid (like water) is transmitted equally to all points within the ...

Abstract: The recovery of voluntary arm movements is one of the most important goals during stroke rehabilitation in order to avoid long-term disability in activities of daily living. Support against ...