Earth Day has been celebrated on 22 April since 1970, and in 2025 its theme is “our power, our planet”. This reflects the ...

I concluded my previous Accelerator Report with: “…if the two-week delay holds, the 2025 commissioning may once again fall during the Easter weekend. Have we discovered a new constant of nature?”, ...

General, Fabiola Gianotti (left), and His Excellency Mr Patrick Wittmann, Ambassador of Canada to Switzerland and Liechtenstein (right), exchanging signed copies of the joint Statement of Intent ...

There has been a growing interest in realizing quantum simulators for physical systems where perturbative methods are ineffective. The scalability and flexibility of circuit quantum electrodynamics ...

The electronic document signature for EDH documents will change in May 2025. Members of the personnel will no longer need to remember and type their EDH password. Instead, they will be asked to enter ...

Spring is often an opportunity to enjoy a long weekend. CERN has several official holidays in April and May, during which campus services may adjust their opening hours. During the Easter weekend, the ...

CERN’s photo archives contain hundreds of thousands of images, among them hidden gems. Many of them are beautiful, while others are surprising or downright bizarre. For a long time, these photos lay ...

The deadline for submission of input for the 2026 update of the European Strategy for Particle Physics (ESPP) has passed, with 263 contributions received. The large number of submissions cover the ...

Thank you to everyone who participated in the Spring Biodiversity Scavenger Hunt! We hope you enjoyed exploring the site’s biodiversity. Maybe it even inspired you to take your own nature walks on the ...

Members of the personnel shall be deemed to have taken note of official news published for the CERN community. Reproduction of all or part of this information by persons or institutions external to ...

Vector boson scattering (VBS) is a key process to study at the high-energy frontier. In particular longitudinal polarisation states of the boson have an intrinsic connection to the electroweak ...