1697 results

And they’re off! The 2025 LHC physics season gets underway

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

News
Accelerators
05 May, 2025

Ireland to become an Associate Member State of CERN

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

Press release
At CERN
08 May, 2025
At CERN
Press release
08 May, 2025

Top marks for CERN in 2025 European Physical Society awards

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

News
Knowledge sharing
29 April, 2025
Knowledge sharing
News
29 April, 2025

ALICE detects the conversion of lead into gold at the LHC

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

News
Physics
08 May, 2025

CERN joins the build-up phase of EOSC Federation

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

News
Computing
24 April, 2025

This Earth Day, CERN underlines its commitments to energy management

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

News
At CERN
22 April, 2025

European Strategy for Particle Physics: community input received

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

Press release
At CERN
17 April, 2025
At CERN
Press release
17 April, 2025

Symmetry between up and down quarks is more broken than expected

Surprising results from the NA61/SHINE collaboration at CERN show that this so-called isospin asymmetry could point to gaps in physicists’ understanding of how quarks and gluons combine

News
Physics
28 March, 2025

CMS finds unexpected excess of top quarks

Data from the CMS experiment at CERN’s Large Hadron Collider reveals an intriguing excess of top-quark pairs, hinting at the first observation of a composite particle with unique properties

News
Physics
03 April, 2025

ATLAS gets under the hood of the Higgs mechanism

The detection of longitudinally polarised W boson production at the Large Hadron Collider is an important step towards understanding how the primordial electroweak symmetry broke, giving rise to the masses of elementary particles

News
Physics
10 April, 2025

CERN announces artist selected for the Resonance residency

Marion Tampon-Lajarriette has been awarded the inaugural residency of Resonance, a programme run by Arts at CERN in partnership with the Republic and Canton of Geneva and the City of Geneva

News
At CERN
08 April, 2025

CERN signs a joint Statement of Intent with Canada

The Statement of Intent between CERN and Canada concerns future planning for large research infrastructure facilities, and novel and advanced techniques and tools

News
At CERN
09 April, 2025