Explainer
Is the Muon g-2 Anomaly Still an Anomaly?
For twenty years, the muon's magnetism was the most promising crack in the Standard Model: it came out slightly larger than theory predicted, and the gap refused to go away.…
Tag
Lattice QCD
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Analysis
The Best Evidence Yet for a Glueball Is a Decay That Never Happens
On 5 August 2026, at a plenary session of the International Conference on High Energy Physics in Brazil, the BESIII collaboration told the field that the lightest pseudoscalar glueball dominates…
Research
A particle made of nothing but force
Gluons pull on each other, so they should be able to bind into a particle with no quarks at all. BESIII says X(2370) is dominated by one. The measurements are…
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