News

News

Deciphering the heavyweights of the tetraquark world

The CMS collaboration reports the first measurement of the quantum properties of a family of tetraquarks that was recently discovered at the LHC

News
Physics
03 December, 2025

HIE-ISOLDE: 10 years, 10 highlights

Since its first experiment in 2015, the HIE-ISOLDE accelerator has been pushing back the boundaries of nuclear physics

News
Accelerators
27 November, 2025
Accelerators
News
27 November, 2025

Breakthrough in antimatter production

A new cooling technique means that the ALPHA experiment at CERN’s Antimatter Factory can produce antihydrogen atoms eight times faster than before

News
Experiments
18 November, 2025
Experiments
News
18 November, 2025

The November/December 2025 issue of the CERN Courier is out

Announcement
Physics
11 November, 2025
Physics
Announcement
11 November, 2025

CERN Council reviews feasibility study for a next-generation collider

At a dedicated meeting of the CERN Council on 6-7 November, delegates from CERN’s Member and Associate Member States reviewed the outcome of the Feasibility Study for the proposed Future Circular Collider

Press release
Accelerators
10 November, 2025
Accelerators
Press release
10 November, 2025

First observation of single top quark production with W and Z bosons

This incredibly rare phenomenon, observed at the CMS experiment, can help probe the fundamental forces of nature

News
Physics
03 November, 2025

Ion recycling to illuminate the heaviest elements

A sophisticated electrostatic trap at CERN’s ISOLDE facility could help researchers probe the chemical reactivity of the rarest and least understood elements

News
Physics
03 November, 2025

Molecules of pear-shaped atomic nuclei bear fruit

A new ISOLDE study of molecules containing pear-shaped atomic nuclei helps shape future research aimed at testing fundamental symmetries of nature

News
Physics
23 October, 2025

European Strategy update enters final straight

The completion of the Physics Briefing Book on 2 October marks a major milestone towards the 2026 update of the European Strategy for Particle Physics

News
Physics
03 October, 2025

Searching for new physics with beauty particles

A new LHCb analysis confirms a previously observed tension with the Standard Model, but more data and improved theoretical calculations are needed to determine whether new physics is at play

News
Physics
24 September, 2025