A new clue from a particle collider in Siberia has sparked a flurry of activity as physicists race to determine whether its data may suggest the presence of a new particle. https://www.quantamagazine.org/physicists-solve-a-muon-mystery-now-old-results-dont-add-up-20260729/
Physicists Solve a Muon Mystery. Now, Old Results Don’t Add Up. | Quanta MagazineNew calculations seem to have put a 25-year-old particle physics puzzle to rest. But they’ve also created a clash with other experimental results.www.quantamagazine.org