Uncertainty is inherent to the scientific process. The measurements that scientists make are only as good as the tools they use to make them. Taking uncertainty into account is part of everyday life ...

What is the fate of the Universe? Why is there more matter than antimatter? What lurks beyond the Standard Model? Each of ...

Nuclear medicine uses radionuclides for imaging and therapeutic purposes. These unstable nuclei decay by emitting radiation, ...

Thank you to everyone who participated in the 2025 end-of-year crossword for the CERN Community. We hope that you had fun and ...

Millions of asteroids orbit the Sun, most of them unnoticed. Far more rarely, larger objects cause serious damage on the ground, as was seen in the Tunguska explosion in 1908 and in the Chelyabinsk ...

Physicists can be allies, wrote Wassily Kandinsky, “who test matter again and again, who tremble before no problem, and who finally cast doubt on that very matter which was yesterday the foundation of ...

The accelerator complex delivered its last beams of 2025 on 8 December before beginning the year-end technical stop (YETS). During a technical stop, the responsibility for accelerator coordination is ...

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

The past two years have brought a lot of new computer-security deployments at CERN. Spurred on by the 2023 cybersecurity audit, the Computer Security Office in collaboration with the IT department ...

In accordance with recommendations made by the Finance Committee and decisions taken by Council in December 2025, the following financial benefits have been adjusted, with effect from 1 January 2026: ...