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Case weakens for antimatter sign of dark matter

    From Science, March 6, 2017: For more than a decade, multiple experiments have found an unexpected excess in the number of high-energy antielectrons, or positrons, in space. A team led by Fermilab’s Dan Hooper has shown that pulsars, not dark matter annihilation, can indeed produce most or all of the excess.

    ProtoDUNE revealed

      From CERN Courier, Feb. 15, 2017: CERN makes rapid progress towards prototype detectors for the international DUNE experiment.