The CMS Collaboration reports the first measurements of the production of same-sign WW and WZ boson pairs in association with two jets at 13.6 TeV, using data collected during 2022–2024. One of the most powerful probes of the Higgs mechanism a…

  The CMS Collaboration announces 38 new results for Moriond 2026. Here are the highlights of what we have presented so far. The highlights span the full range from precision measurements and Higgs physics to searches for new physics. Several ne…

The Electromagnetic Calorimeter (ECAL) group has tested the second enfourneur (pictured above), a highly specialized instrument that allows the insertion and extraction of key components of the CMS detector at CERN, the ECAL ‘supermodules’. Weighing…