ALICE has measured the elliptic flow of the hypertriton for the first time, finding that it follows the collective motion of ...

A cosmic-ray detector built at CERN has measured muons from one pole to the other. The Courier spoke to James Devine and Etam ...

Xsuite drew CERN's fragmented beam-simulation tools into a single framework, used to operate existing colliders, design ...

The LHC has entered its third Long Shutdown after a Run 3 that surpassed expectations, beginning four years of upgrades ...

The one-strike rule on AI hallucinations is a matter of enforcement, rather than a new rule. arXiv has long held broad ...

If dark matter couples feebly enough to evade direct detection, it may still betray itself by stealing energy from a beam.

IPAC'26 drew more than 1500 accelerator physicists to Deauville to discuss flagship colliders, light sources, novel ...

The updated European Strategy for Particle Physics recommends the FCC-ee as the next flagship project at CERN.

PLANCK 2026 brought more than 250 theorists to CERN to confront puzzles of scale, from the mass of dark matter to the ...

ALPHA has measured the ground-state hyperfine splitting of antihydrogen a hundred times more precisely than before, ...

Eliezer Rabinovici reflects on the 4th International Symposium on the History of Particle Physics, and on the two decades ...

LoopFest returned to Brookhaven with the latest in precision quantum field theory, from multi-loop calculations and SMEFT ...