Particle Physics

  1. Particle Physics

    Reactor data hint at existence of fourth neutrino

    A nuclear reactor experiment in China is providing new hints that a fourth type of neutrino, one more than the standard model of physics allows, may exist.

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  2. Particle Physics

    Physicists find signs of four-neutron nucleus

    Strong evidence of a tetraneutron, an atomic nucleus with four neutrons but no protons, defies physicists’ theoretical expectations.

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  3. Particle Physics

    Entanglement is spooky, but not action at a distance

    Recent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance.

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  4. Particle Physics

    Quantum spookiness survives its toughest tests

    Recent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance.

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  5. Physics

    Early quark estimates not entirely realized

    Decades of research have shed a little light on quarks, the mysterious building blocks of atoms.

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  6. Science & Society

    Climate, new physics and Jupiter on the horizon for 2016

    The first issue of the new year features stories about what will, editor in chief Eva Emerson predicts, hold on as scientific newsmakers during 2016.

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  7. Particle Physics

    Dark matter helped destroy the dinosaurs, physicist posits

    In ‘Dark Matter and the Dinosaurs,’ Lisa Randall finds connections between particle physics, cosmology, geology and paleontology.

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  8. Particle Physics

    LHC restart provides tantalizing hints of a possible new particle

    The first comprehensive analyses of the recently restarted Large Hadron Collider yields no clear-cut discoveries but at least one intriguing hint of a new particle.

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  9. Particle Physics

    Year in review: Collider creates pentaquarks

    Two particles discovered in 2015 are each composed of five quarks.

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  10. Cosmology

    Debate grows over whether X-rays are a sign of dark matter

    The dwarf galaxy Draco, which is chock-full of dark matter, doesn’t emit a band of X-rays that researchers hoped were produced by the mysterious invisible stuff.

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  11. Planetary Science

    Bright minds, antineutrinos and more reader feedback

    In the November 28, 2015, issue of Science News, readers discussed humanizing science, frog mating calls, antineurtrinos and Martian dust storms.

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  12. Particle Physics

    Antiprotons match protons in response to strong nuclear force

    The first study of how antiprotons interact with each other reveals yet again that particles of antimatter behave just like their ordinary matter counterparts.

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