LHCb Collaboration discovers new proton-like particle - Home | CERN
Corroborated by 2 sources from 2 publishers
globalscience2d ago
TL;DR
Reports differ across sources; according to theguardian.com, scientists at the Cern nuclear physics laboratory near Geneva have discovered a heavier version of the proton, the subatomic particle that sits at the heart of every known atom in the universe.