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.

Five teams of secondary school pupils have been selected to carry out their own experiments using accelerator beams at CERN, DESY and the University of Bonn

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

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

The Slovenian flag was raised today at a ceremony held at CERN to mark the country’s accession as CERN’s 25th Member State

The Large Hadron Collider gets a breath of fresh air as it collides beams of protons and oxygen ions for the very first time. Oxygen–oxygen and neon–neon collisions are also on the menu of the next few days

Discussions this week at the Open Symposium of the European Strategy for Particle Physics demonstrate strong progress towards ensuring that CERN remains a world leader in collider physics and technology

CERN engineer Sławosz Uznański-Wiśniewski, now an ESA astronaut, has just taken off for the International Space Station aboard a SpaceX Dragon spacecraft launched from NASA’s Kennedy Space Center

On 21 June 2025, Slovenia became a Member State of CERN

A new set of “eyes” that will enhance the Alpha Magnetic Spectrometer’s sensitivity to cosmic rays is now one step closer to space, thanks to recent progress at CERN