One of the biggest open questions in particle physics today is how the Higgs boson interacts with itself. This “self-coupling ...

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

Originally derived from a technology developed to explore the fundamental nature of the Universe, Medipix3 technology now ...

On 20 April 2026, another important milestone was reached for the High-Luminosity Large Hadron Collider (HiLumi LHC) project, with the start of the electrical powering of the 95-metre-long test stand ...

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

At the lower end of this spectrum, nuclear binding energies are of the order of a few MeV, and modifications of parton distribution functions for partons bound in nuclei (nuclear PDFs, or nPDFs) have ...

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 ...

The LHC has successfully reached its nominal Run 3 performance, marking an important milestone in the 2026 physics programme.

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 ...

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 ...

The European nuclear physics community, under the guidance of NuPECC, has developed its vision for the coming decade and published it as the NuPECC Long Range Plan 2024. The process took slightly more ...