Mick Storr was the face of CERN’s Teacher Programmes and a mentor to teachers around the world. (Image: Anna Pantelia / CERN) It was with profound sadness that we learned of the passing of Mick Storr ...

The LHC is currently shut down. Teams will now dismantle 1.2 kilometres of the accelerator to install the new HiLumi LHC equipment. This will be connected to the equipment installed in the new HiLumi ...

Some of the last LHC collisions recorded by the ALICE, ATLAS, CMS and LHCb experiments in 2026 (Left to right, top to bottom). (Image: CERN) In the meantime, it’s time to take stock of the three ...

As CERN prepares for LS3, road safety – one of the nine newly approved CERN Safety Fundamentals – is more critical than ever. Increased traffic, movement of equipment and a higher density of people ...

The AEgIS experiment captures and manipulates antimatter and matter inside specialised traps, shown here. (Image: AEgIS Collaboration/CERN) Understanding in detail how protons and neutrons arrange ...

The ALPHA Collaboration has increased the precision of its measurement of the ground-state hyperfine splitting of antihydrogen by two orders of magnitude In this study, the ALPHA Collaboration ...

Following consultations conducted in close coordination with the Swiss and French authorities, extended opening hours and exceptional conditions for Gate E and the ...

MARS Bioimaging Extremity Scanner System, a portable photon-counting CT system for upper-extremity imaging (Image: MARS Bioimaging Ltd) Originally derived from a technology developed to explore the ...

Event display showing nineteen charged-particle tracks (yellow lines) recorded by the ATLAS experiment during proton–oxygen collisions in July 2025. (Image: ATLAS) Tens of kilometres above Earth’s ...

Update: did you enjoy our April Fool’s day story? While we won’t be racing karts through the tunnel, we are gearing up for major works to prepare for HiLumi LHC and its new technologies. The image is ...

In an important step for open science, CERN has been selected to host a new phase of Open Research Europe (ORE), an initiative supported by the European Commission and a new funding consortium of ...

CERN’s vast site hosts a variety of buildings and installations, as well as diverse groups of people, from seasoned personnel to first-time visitors. Fire safety measures are implemented to protect ...