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The Particle Data Group of Lawrence Berkeley National Laboratory presents

An Intrinsic Difference Between Matter and Antimatter? Muon Data Challenges The Standard Model Hints of the Mass Particle: The Higgs Boson Tau Neutrino Discovered Universe in Its Infancy Intriguing Indications of CP Violation in B Mesons

Extra Dimensions? Understanding Neutrinos The Arrow of Time A Repulsive Force in the Universe Nobel Prize for Physics

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