Observation of charge–parity symmetry breaking in baryon decays: https://www.nature.com/articles/s41586-025-09119-3 -> CERN Physicists Find Key Piece of the Matter-Antimatter Puzzle: https://gizmodo.com/cern-physicists-find-key-piece-of-the-matter-antimatter-puzzle-2000629084 - in a first, CERN physicists succeeded in observing matter-antimatter imbalance in baryons, fundamental particles that make up most of the observable #universe.