One of the biggest open questions in particle physics today is how the Higgs boson interacts with itself. This “self-coupling” could help explain the evolution of the early Universe and the mechanism ...

Tens of kilometres above Earth’s surface, high-energy particles from outer space constantly strike the atmosphere, creating ...

For its 2026 edition, Beamline for Schools (BL4S) has received 712 submissions, involving 4051 students from 89 countries, the highest number of applications since its creation in 2014. This ...

Pour son édition 2026, le concours Ligne de faisceau pour les écoles (BL4S) a reçu 712 propositions, pour un total de 4 051 étudiants provenant de 89 pays, soit le plus grand nombre de candidatures de ...

A big thank you to all of you who sent in your photos for our photo competition on the theme ‘Spring at CERN’. We really ...

Un grand merci à tous ceux et celles qui ont envoyé leurs photos dans le cadre de notre concours photo sur le thème « Le ...

The Muon g-2 Collaborations at CERN — the European Organization for Nuclear Research — and two U.S. Department of Energy ...

Ethics is essential, in particular in our workplace. It contributes to a positive and productive work environment while also fostering trust among us, as CERN contributors, as well as the trust of our ...

L’éthique au travail est un élément essentiel. Les comportements éthiques contribuent à créer un environnement de travail positif et productif, et un climat de confiance entre les collaborateurs du CE ...

According to our current understanding of the Universe, quarks are fundamental, point-like particles: basic building blocks ...

Beyond 25 by ’25 Following the successful conclusion of “25 by ’25” at the end of 2025, the Diversity & Inclusion (“D&I”) Programme is now building on this momentum by launching a new D&I initiative ...

Pour la déclaration d’impôts sur les revenus de l'année 2025, le taux de change moyen annuel à utiliser est de EUR 1,07* pour CHF 1. *Communiqué par l’Administration fiscale française.