Add Yahoo as a preferred source to see more of our stories on Google. They're tiny, invisible, and travel across the universe. And trillions of them just flew through your body. What are they?

Physicists are thrilled at today's (July 4) announcement of the discovery of a new elementary particle that is likely the Higgs boson, an elusive particle thought to give all other matter its mass.

An international collaboration has shown that additive manufacturing offers a realistic way to build large-scale plastic scintillator detectors for particle physics experiments. In 2024, the T2K ...

On Wednesday, scientists at the European Centre for Nuclear Research (CERN) in Switzerland finally found what they think could be the missing piece to puzzle that is the Standard Model of particle ...