Anadi Canepa has been elected the new CMS Spokesperson 2026 - 2028. Florencia Canelli will join Hafeez Hoorani as Deputy Spokesperson.  With more than 6000 scientists, engineers, technicians, administrators and students, CMS is one of the world’…

An interactive version of the above event display can be found at this page. For the first time, the CMS experiment has demonstrated that machine learning can be used to reconstruct collisions at the LHC. This new approach improves the precision comp…

After an eight-week journey, the first HGCAL absorber structure (CE-H1) was delivered to CERN and is ready to be assembled, just 100 metres above where the detector will eventually be located. Seventeen enormous boxes were delivered at the CMS experi…