News

News

Students from Belgium, Canada, Mexico, Türkiye and the USA win the 12th edition of Beamline for Schools

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

Press release
At CERN
09 July, 2025
At CERN
Press release
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

Slovenian flag raised at CERN

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

News
At CERN
03 July, 2025
At CERN
News
03 July, 2025

First-ever collisions of oxygen at the LHC

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

News
Accelerators
01 July, 2025
Accelerators
News
01 July, 2025

Venice event brings future of particle physics into focus

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

Press release
At CERN
27 June, 2025
At CERN
Press release
27 June, 2025

CERN welcomes Slovenia as its 25th Member State

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

Press release
At CERN
23 June, 2025
At CERN
Press release
23 June, 2025

European project to make web search more open and ethical

The OpenWebSearch.eu consortium, which includes CERN, has released a pilot of the first federated, pan-European Open Web Index, paving the way for a new generation of unbiased and ethical search engines

News
Computing
06 June, 2025

AI enhances Higgs boson’s charm

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

News
Physics
19 May, 2025
Physics
News
19 May, 2025

Chile to become an Associate Member State of CERN

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

Press release
At CERN
16 May, 2025
At CERN
Press release
16 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