Francis Halzen obtained his PhD in 1969 from the University of Leuven, Belgium and is the Gregory Breit Distinguished ...

The particles that are in an atom: protons, neutrons and electrons The particles that are in protons and neutrons: quarks The four fundamental forces: gravity, electromagnetism, the strong force and ...

Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in physics: string theory. This rare particle—never seen before and predicted not ...

The Lab community gathered in person and virtually on Dec. 15 to hear about the newest edition of the P5 report. As the particle physics community releases its strategic plan for the next 10 years and ...

In July 2012, physicists at the Large Hadron Collider (LHC) in Europe triumphantly announced the discovery of the Higgs boson, the long-sought linchpin of the subatomic world. Interacting with Higgs ...