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CMS finds unexpected excess of top quarks

Data from the CMS experiment at CERN’s Large Hadron Collider reveals an intriguing excess of top-quark pairs, hinting at the first observation of a composite particle with unique properties

News
Physics
03 April, 2025

AEgIS transforms smartphone sensors into an antimatter camera of unprecedented resolution

The AEgIS collaboration, led by a team from the Technical University of Munich, has repurposed smartphone camera sensors to create a detector capable of imaging antiproton annihilations in real time with unprecedented resolution

News
Experiments
02 April, 2025

CERN scientists find evidence of quantum entanglement in sheep

The findings could help to explain the species’ fascinating flocking behaviour

News
At CERN
01 April, 2025

CERN releases report on the feasibility of a possible Future Circular Collider

Released today, a report of a study investigating the project’s feasibility will serve as input for the European Strategy for Particle Physics and be assessed by the CERN Council in the coming months

News
Accelerators
31 March, 2025

Symmetry between up and down quarks is more broken than expected

Surprising results from the NA61/SHINE collaboration at CERN show that this so-called isospin asymmetry could point to gaps in physicists’ understanding of how quarks and gluons combine

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Physics
28 March, 2025

A new piece in the matter–antimatter puzzle

The LHCb experiment at CERN has revealed a fundamental asymmetry in the behaviour of particles called baryons

Press release
Physics
25 March, 2025
Physics
Press release
25 March, 2025

CERN announces winner of third Collide Copenhagen residency

Martyna Marciniak wins the third edition of the Collide Copenhagen residency organised by Arts at CERN in partnership with Copenhagen Contemporary

News
At CERN
18 March, 2025

Particles are back in the accelerators

The four accelerators that feed into the Large Hadron Collider have all been restarted, while the LHC itself will receive its first particles on 4 April

News
Accelerators
14 March, 2025
Accelerators
News
14 March, 2025

A silver coin for CERN

The Swiss Federal Mint issues a limited-edition silver coin in honour of CERN

News
Knowledge sharing
13 March, 2025
Knowledge sharing
News
13 March, 2025

Arts at CERN collaborates with Tabakalera and DIPC on the exhibition “Quantum Visions”

The exhibition, held in San Sebastián, Spain, invites eleven artists, including former CERN artists-in-residence, to explore the quantum realm

News
Knowledge sharing
10 March, 2025
Knowledge sharing
News
10 March, 2025