What have scientists learned in five years of studying cosmic rays with the Alpha Magnetic Spectrometer experiment?

Four physicists discuss Higgs boson research since the discovery.

What are parallel universes, and why do we think they might exist?

The prize, shared with Sekazi Mtingwa and Anton Piwinski, honors theoretical work that helped sharpen the focus of beams at a wide variety of particle accelerators.

Participants of SLAC’s summer school learned about the next generation of collider physics through lectures, topical conference talks, student projects, poster sessions and tours.

The scientists develop methods to study neutrinos from star explosions and search for unknown particles and forces with possible ties to dark matter.

The Standard Model is far more than elementary particles arranged in a table.

The first website to be hosted in the US has grown to be an invaluable hub for open science.

The latest measurements from the Daya Bay neutrino experiment in China don’t align with predictions from nuclear theory.

Dark matter hunters around the world pursue three approaches to look for fingerprints of ghostly WIMPs: on the Earth’s surface, underground and in space.

The mysterious particle could hold the key to why matter won out over antimatter in the early universe.

Analyzing the motion of X-ray sources could help researchers identify dark matter signals.