With one exception, all of the particles listed on the table are explained by the standard model. The exception is the graviton, the force particle behind gravity. Superstring theorists believe ...

It revealed the existence of a mysterious, ancient field with which elementary particles interact to acquire their all-important masses. This process is governed by a delicate mechanism called ...

Neutrinos and antineutrinos are elementary particles with small but unknown mass. High-precision atomic mass measurements at the Accelerator Laboratory of the University of Jyväskylä ...