Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

The Theoretical Advanced Study Institute in Elementary Particle Physics (TASI) recently concluded its 40th year, bringing 65 students from around the world to Boulder to delve into the “Frontiers of ...

With this gift, Princeton will become the ninth member of the Leinweber network for theoretical physics, which is focused on ...

To learn more about the nature of matter, energy, space, and time, physicists smash high-energy particles together in large accelerator machines, creating sprays of millions of particles per second of ...

A “muon shot” aims to study the basic forces of the cosmos. But meager federal budgets could limit its ambitions. By Dennis Overbye and Katrina Miller Friday, Dec. 8: This story was updated to include ...

His work paved the way for the discovery of the Higgs boson, which explained how particles acquire mass, solving one of the ...