The particle is thought to create a sort of force field that permeates the cosmos and imbues other particles with the property known as mass—the resistance to being shoved around. The Scrapbook likes ...

Several years ago, scientists discovered that a single microscopic particle could rock back and forth on its own under a ...

To analyze particles in motion, scientists have been following a 100-year-old theory that asserts that the microscopic movement of a particle is identified by random collisions with molecules of the ...