The CMS collaboration presents a new search for the decay of a Higgs boson into charm quarks, bringing physicists closer to unravelling how this unique particle endows matter with mass

On 16 May 2025, CERN Director-General Fabiola Gianotti and Minister of Science, Technology, Knowledge and Innovation of Chile, Aisén Etcheverry signed an agreement admitting Chile as an Associate Member State of CERN

The IdeaSquare Planet programme inspires students to tackle global challenges through creativity and collaboration

On 8 May 2025, CERN Director-General Fabiola Gianotti and Irish Minister for Further and Higher Education, Research, Innovation and Science James Lawless signed an agreement admitting Ireland as an Associate Member State of CERN

Near-miss collisions between high-energy lead nuclei at the LHC generate intense electromagnetic fields that can knock out protons and transform lead into fleeting quantities of gold nuclei

“Stable" particle beams are back in the LHC machine, marking the start of the 2025 physics data-taking campaign

The CERN-led educational programme Beamline for Schools is among the recipients of the 2025 awards of the European Physical Society’s High Energy and Particle Physics Division

The Laboratory is one of 13 organisations selected to contribute to the build-up phase of the European Open Science Cloud Federation

CERN is committed to improving its energy performance. Having been one of the first scientific laboratories to obtain ISO 50001 certification for energy management, the Organization has now successfully passed its 2025 surveillance audit

Substantial contributions to the 2026 update of the European Strategy for Particle Physics set the stage for discussions that will define the next flagship collider at CERN