Researchers in the United States’ Fermilab moved the final subdetector for Mu2e into the ...

The Pauli exclusion principle is a cornerstone of the Standard Model of particle physics and is essential for the structure ...

A high-precision experiment is hunting for a forbidden particle flip that could expose new physics hiding in plain sight.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. This image provided by the Fermi National Accelerator Laboratory shows the ring-shaped track that scientists used to study tiny ...

Columnist Natalie Wolchover checks in with particle physicists more than a decade after the field entered a profound crisis.

ANN ARBOR, Mich.–The results of a high-profile Fermilab physics experiment involving a University of Michigan professor appear to confirm strange 20-year-old findings that poke holes in the standard ...

NEW YORK — Final results from a long-running U.S.-based experiment announced Tuesday show a tiny particle continues to act strangely -- but that's still good news for the laws of physics as we know ...