Standard Model
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CERN Physicists Capture First Evidence of Rare Particle Decay After Decades
Physicists at CERN have captured the first single-experiment evidence of a one-in-10-billion beauty meson decay, marking a milestone in a 42-year search.

Physicists at CERN have captured the first single-experiment evidence of a one-in-10-billion beauty meson decay, marking a milestone in a 42-year search.