CERN Detects Extremely Rare Particle Decay, Suggesting New Physics Realm

Scientists at CERN's Large Hadron Collider (LHC) have observed evidence of an exceptionally rare particle decay, predicted to occur only once in 10 billion cases. This finding, with a statistical significance of 3.2 sigma, is a major step in a 42-year search. It brings researchers closer to exploring the "zeptoverse," a theoretical realm of extremely small distances where new particles and fundamental forces might exist, consistent with the Standard Model.