The CMS Collaboration congratulates the winners of the 2025 CMS PhD Thesis Award: Carlos Vico Villalba, Laurids Jeppe, and Elena Vernazza.  The award celebrates outstanding theses from the CMS collaboration that have a significant impact on…

  For the first time, the CMS experiment applies a technique called “event-shape engineering” to understand how charm quarks respond to the expanding geometry of the quark–gluon plasma formed in heavy-ion collisions. The nucleus of an atom is ma…

How do you install new, additional components in an already compact machine? CMS Cathode Strip Chamber (CSC) muon detectors are being removed to make way for major upgrades, before returning to their place in the experiment’s transformed configuratio…