Physics

  1. Materials Science

    Graphene shows signs of superconductivity

    Ultrathin sheets of carbon can conduct electrical current with no resistance at low temperatures.

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  2. Earth

    The magnetic mystery at the center of the Earth

    The history of the planet’s all-important magnetic field has scientists ramping up simulations and lab experiments to resolve a baffling paradox.

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  3. Materials Science

    Nanogenerators harvest body’s energy to power devices

    Nanogenerators offer body-harvested energy to fuel bionic future

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  4. Quantum Physics

    New experiment verifies quantum spookiness

    A new experiment provides the most robust proof that quantum mechanics doesn’t follow the rules we take for granted in everyday life.

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  5. Physics

    Hawking proposes solution to black hole problem

    Light sliding along the boundary of a black hole encodes everything that ever fell inside, suggests Stephen Hawking in a new but incomplete proposal.

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  6. Humans

    Moon bounces, bad spider leaders and more reader feedback

    Readers debate faith's role in evolution, compare politicians to spiders and more.

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  7. Physics

    3-D printed device cracks cocktail party problem

    A plastic disk does what sophisticated computers cannot: solve the cocktail party problem.

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  8. Quantum Physics

    Physicists get answers from computer that didn’t run

    By exploiting the quirks of quantum mechanics, physicists consistently determined what a quantum computer would have done without actually running the computer.

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  9. Physics

    Quest for room-temperature superconductivity warms up

    Scientists have demonstrated that a material can conduct electrical current without resistance at temperatures as high as –70° Celsius.

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  10. Chemistry

    Three kids’ science books offer fun, fascinating experiments

    No matter what interests kids, there’s a do-it-yourself science book for them. Here are three with entertaining and educational options.

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  11. Particle Physics

    Antimatter doesn’t differ from charge-mass expectations

    An experiment with unprecedented precision finds that protons and antiprotons have the same ratio of charge to mass, which is consistent with theories but disappoints many physicists.

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  12. Physics

    3-D printed device cracks cocktail party problem

    A plastic disk does what sophisticated computers cannot: solve the cocktail party problem.

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