Beamline for Schools (BL4S) is a physics competition that was initiated by CERN, the European Laboratory for Particle Physics ...

With another successful edition of Bike to Work drawing to a close, the 2025 campaign has once again demonstrated the CERN community’s commitment to the environment, health and camaraderie. Involving ...

Just 100 years ago, on 9 July 1925, Werner Heisenberg wrote a letter to his friend, colleague and fiercest critic, Wolfgang Pauli. A few weeks earlier, Heisenberg had returned from the North Sea ...

For three weeks from 7 July 2025, the route de Meyrin cut-and-cover tunnel in the Geneva-France direction is closed from 6 a.m. to 3 p.m. Traffic in the Geneva-France direction is diverted via avenue ...

One hundred years ago, Werner Heisenberg retreated to the island of Helgoland, where he built the foundations of the first full formulation of quantum mechanics. Finding its matrices repugnant, Erwin ...

An unforeseen feature in proton-proton collisions previously observed by the CMS experiment at CERN’s Large Hadron Collider ...

Established in 2014, the Outstanding Achievement Awards honour outstanding contributions made to the collaboration outside ...

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

Members of the personnel are reminded that, pursuant to Article R V 1.37 of the Staff Regulations, they have until 31 August 2025 to submit claims for the reimbursement of education fees relating to ...

Thanks to a new collaboration between the CERN Festival Programme and the local Guitare en Scène festival in Saint-Julien-en-Genevois, the CERN community have the chance to buy a limited number of ...

After a brief introduction, students are instructed on how to build their own particle detector. Then they observe the tracks of particles made visible by the chamber. The session concludes with a ...

This week, more than 600 scientists met in Venice, Italy, to debate the future direction of European particle physics in the global context. The Open Symposium is an important step in the ongoing ...