CERN New Particle Navigation in this section  Main navigation Subscription last news Quick access, personalized services | | | | Path / / / / / CERN New Particle RESEARCH » » CERN observes new particle consistent with long-sought Higgs boson  “We have reached a milestone in our understanding of nature”   At a seminar held at CERN on July 4th as a curtain raiser to the year’s major particle physics conference, ICHEP2012 in Melbourne, the ATLAS and CMS experiments presented their latest preliminary results in the search for the long-sought Higgs particle. Both experiments observe a new particle in the mass region around 125-126 GeV.   “We observe in our data clear signs of a new particle, at the level of 5 sigma, in the mass region around 126 GeV. The outstanding performance of the LHC and A
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