634 results

Dark matter

Physics

ATLAS closes in on rare Higgs decays

The ATLAS collaboration finds evidence of Higgs-boson decays to muons and improves sensitivity to Higgs-boson decays to a Z boson and a photon.

News
Physics
11 July, 2025
Physics
News
11 July, 2025

A quantum leap for antimatter measurements

Demonstration of first antimatter quantum bit paves the way for substantially improved tests of nature’s fundamental symmetries

News
Physics
23 July, 2025

A century of quantum mechanics

On 9 July 1925, in a letter to Wolfgang Pauli, Werner Heisenberg revealed his new ideas, which were to revolutionise physics

News
Physics
09 July, 2025
Physics
News
09 July, 2025

The July/August 2025 issue of the CERN Courier is out

Announcement
Physics
09 July, 2025
Physics
Announcement
09 July, 2025

Elusive romance of top-quark pairs observed at the LHC 

The CMS and ATLAS experiments at CERN’s Large Hadron Collider have observed an unforeseen feature in the behaviour of top quarks that suggests that these heaviest of all elementary particles form a fleeting union

Press release
Physics
08 July, 2025
Physics
Press release
08 July, 2025

ALICE eyes the cosmos

New data from the ALICE experiment, collected when no particle beams were circulating in the LHC during pauses in Run 2, may contribute to solving a puzzle surrounding cosmic muons

News
Physics
02 June, 2025
Physics
News
02 June, 2025

LHCb weighs up the Z

New measurement of the mass of the Z boson showcases the Large Hadron Collider’s growing role in precision physics

News
Physics
06 June, 2025
Physics
News
06 June, 2025

The May/June 2025 issue of the CERN Courier is out

Announcement
Physics
22 May, 2025
Physics
Announcement
22 May, 2025