Quantum chromodynamics

Discoveries 50-year hunt for glueballs closes in on mysterious X(2370) particle

After decades of searches, an unusual particle at BESIII matches a striking collection of predictions for matter built from gluons.

Discoveries Tiny structures inside lead nuclei expose a new pattern in gluon behavior Joshua Shavit

Space For the first time ever, scientists create particles out of empty space Shy Cohen

Discoveries Scientists at CERN discover new heavy-proton subatomic particle Joshua Shavit