CERN’s accelerators show very good availability rates: beams are in place

Restarting the entire accelerator complex after a technical stop is rarely seamless and often comes with unexpected technical challenges

The measurement is the most precise yet made by a single experiment

New ATLAS measurement of lepton flavour universality, a key feature of the Standard Model, in decays of the W boson is more precise than all previous measurements combined

The recently launched Next-Generation Triggers project is set to remarkably increase the efficiency, sensitivity and modelling of CERN experiments

On 8 March, three days ahead of schedule, the first proton beam was injected into the LHC, kicking off the 2024 LHC beam commissioning

The ATLAS collaboration celebrated the achievements of its exceptional PhD students at its recent Thesis Awards ceremony. Discover the names of the seven award winners

The collimation system of the Large Hadron Collider (LHC), which protects the accelerator’s components, needs an upgrade to be able to handle the performance of CERN’s future accelerator

The ATLAS collaboration sets stringent limits on the existence of supersymmetric dark matter particles

ATLAS experiment places some of the tightest limits yet on magnetic monopoles

President of the French Republic Emmanuel Macron and President of the Swiss Confederation Alain Berset visited CERN on 16 November

The new result combines 15 previous measurements to give the most precise determination of the top-quark mass to date