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

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

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

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

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

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

CMS has searched for the rare decay of the W boson into three light charged hadrons, setting the most stringent limit yet on ...

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

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

Enis Doko’s Islam and Modern Cosmology is an ambitious and intellectually serious contribution to a genre too often dominated ...

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

A bound galaxy protocluster with hot, X-ray-emitting gas has been found just one billion years after the Big Bang.