ALICE solves mystery of light-nuclei survival

Observations of the formation of light nuclei from high-energy collisions may help in the hunt for dark matter

News
Physics
10 December, 2025

Upcoming events

Check out this curated list of upcoming events for the CERN community

Announcement
At CERN
10 December, 2025
At CERN
Announcement
10 December, 2025

LHC delivers a record number of particle collisions in 2025

All experiments broke records in the final full operating year of the third run of the LHC

News
Accelerators
09 December, 2025
Accelerators
News
09 December, 2025

Service availability during CERN’s annual closure 2025/2026

Official news
At CERN
09 December, 2025
At CERN
Official news
09 December, 2025

Official holidays in 2026 and end-of-year closure 2026/2027

(In accordance with Articles R II 4.38 and R II 4.39 of the Staff Regulations)

Official news
At CERN
04 December, 2025
At CERN
Official news
04 December, 2025

Extension of the pre-retirement programmes

Official news
At CERN
04 December, 2025
At CERN
Official news
04 December, 2025

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

Annual test of diesel generators on 16 December

Announcement
At CERN
03 December, 2025
At CERN
Announcement
03 December, 2025
Have a story for the CERN website?

To submit your story or event to the editorial team, click here.

Bulletin for the CERN Community

Latest issues
Past issues
Subscribe

Members of the personnel shall be deemed to have taken note of official news published for the CERN community. Reproduction of all or part of this information by persons or institutions external to the Organization requires the prior approval of the CERN Management. The full list of official news is available here