CERN experiment spots two different five-quark particles | Ars Technica
https://arstechnica.com/science/2015/07/cern-experiment-spots-two-different-five-quark-particles/CERN has discovered a very charming particle | Ars Technica
https://arstechnica.com/science/2020/07/cern-has-discovered-a-very-charming-particle/Decades-Long Quest Reveals Details of the Proton’s Inner Antimatter
https://www.quantamagazine.org/protons-antimatter-revealed-by-decades-old-experiment-20210224/LHCb discovers matter-antimatter asymmetry in charm quarks | Hacker News
https://news.ycombinator.com/item?id=19450315LHCb discovers matter-antimatter asymmetry in charm quarks | symmetry magazine
https://www.symmetrymagazine.org/article/lhcb-discovers-matter-antimatter-asymmetry-in-charm-quarksTwo accelerators find signs of a particle that nobody can explain | Ars Technica
https://arstechnica.com/science/2013/06/two-accelerators-find-signs-of-a-particle-that-nobody-can-explain/