The standard model of particle physics represents the most comprehensive theory about fundamental or subatomic particles and forces in the universe. The model describes how matter and antimatter ...

Beneath the Swiss Alps lives the world’s largest and most powerful particle accelerator and recently scientists found three new subatomic particles never seen before. NBC News’ Jacob Ward is joined by ...

Data from billions of proton collisions reveal that subatomic particles called W + and W − bosons keep company with a photon. You have full access to this article via your institution.

The first-known observations of matter–antimatter asymmetry in a decaying composite subatomic particle that belongs to the baryon class are reported from the LHCb experiment located at the Large ...