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CERN Discovers New Particle After Upgrading Large Hadron Collider  ScienceAlertA ‘charmed’ new particle is discovered at world’s largest atom smasher  Scientific AmericanLHCb Collaboration discovers new proton-like particle  Home | CERNScientists discover heavier version of proton with upgraded detector  The Guardian‘Doubly charmed’ subatomic particle discovered at Cern  The Times