Physics

  1. Physics

    Gravity, acceleration and more reader feedback

    Readers get a grip on gravity and more.

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  2. Quantum Physics

    Spooky quantum connection quantified for multiple particles

    Physicists have measured quantum entanglement between several particles rather than just two.

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  3. Physics

    Maxwell’s demon faces the heat

    A device inspired by an 1867 thought experiment fails to break the second law of thermodynamics, which governs the flow of heat and the drive toward maximum disorder.

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  4. Physics

    Final chapter published in decades-long Gravity Probe B project

    It took more than 50 years, but an experiment testing general relativity has finally come to a close.

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  5. Earth

    Don’t flip out: Earth’s magnetic poles aren’t about to switch

    Earth’s waning magnetic field is returning to its long-term average, not heading toward a catastrophic magnetic reversal, new lava analysis suggests.

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  6. 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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  7. Quantum Physics

    More tests confirm quantum spookiness

    New experimental results confirm and strengthen evidence for the “spooky” reality of quantum physics.

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  8. Physics

    Water droplets spontaneously bounce, sans trampoline

    Initially stationary water droplets can bounce on an extremely water-repellent surface as if on a trampoline.

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  9. Physics

    Water droplets spontaneously bounce, sans trampoline

    Initially stationary water droplets can bounce on an extremely water-repellent surface as if on a trampoline.

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  10. Science & Society

    Quantum spookiness, magnetic mysteries and more feedback

    Letters and comments from readers on quantum spookiness, Earth's magnetic field, and more.

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  11. 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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  12. Tech

    Electronic skin feels the heat, hears the sound

    Electronic skin inspired by human fingertips detects texture, pressure, heat and sound.

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