Blazing trails: CMS cavern evacuation paves the way for future safety design
How an evacuation of the CMS experimental cavern has provided invaluable human behaviour data to improve emergency preparedness for complex underground facilities
The CMS experiment at CERN measures a key parameter of the Standard Model
With this measurement the LHC is again demonstrating its ability to provide very high-precision measurements and bringing new insights into an old mystery
First observation of photons-to-taus in proton–proton collisions by CMS
Using the outstanding tracking capabilities of the CMS detector, the collaboration observed two photons producing two tau-leptons in proton–proton collisions
The CMS collaboration has measured the speed of sound in the quark–gluon plasma more precisely than ever before, offering new insights into this extremely hot state of matter
HiLumi News: protecting the components of CERN’s future accelerator
The collimation system of the Large Hadron Collider (LHC), which protects the accelerator’s components, needs an upgrade to be able to handle the performance of CERN’s future accelerator
CMS presents its latest search for new exotic particles
This search for exotic long-lived particles looks at the possibility of “dark photon” production, which would occur when a Higgs boson decays into muons displaced in the detector
LIVE: from the CERN Control Centre with the four largest LHC experiments
Join scientists from the four largest LHC experiments and other experts, live at the CERN Control Centre on 2 November 2023, 3 p.m. CET, for a recap of the first heavy-ion run of the LHC Run 3
Following the completion of a successful in-house development phase, CERN is equipping the ATLAS and CMS detectors with new carbon dioxide (CO2) cooling systems that will contribute to the transition towards green and sustainable technology in this area