Physics

  1. Physics

    Invisibility within sight

    Two new studies take steps toward practical materials that can bend light backward, which could lead to invisibility cloaks.

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  2. Physics

    Carbon tubes, but not nano

    Trying to grow better, longer nanotubes, researchers accidentally discover a new type of carbon filament, colossal carbon tubes, which are tens of thousands of times thicker.

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  3. Physics

    Chem 101

    At high pressures, inner electrons begin to affect the structure of lithium.

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  4. Math

    Welcome to the Quantum Internet

    Quantum encryption is here, but the laws of physics can do much more than protect privacy.

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  5. Chemistry

    Small steps toward big energy gains

    New studies with different fuel cell catalysts show promising results.

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  6. Computing

    Building ‘The Matrix’

    Simulating new materials could help in building them — but only quantum simulators could fully model reality. A team reports a first step in realizing quantum simulation.

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  7. Chemistry

    Oil magnets

    Featured blog: Nanomagnets and wires point to a potentially better mousetrap — or crude trap — for dealing with oil spills.

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  8. Physics

    Watching the northern lights form

    Scientists may have solved the mystery of what triggers the events that spark the northern and southern lights.

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  9. Chemistry

    Quantum physics makes water different

    The length of bonds connecting water molecules could demonstrate quantum effects and help explain some of water’s weirdness.

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  10. Physics

    Decoding the Quantum Mystery

    An essay by Tom Siegfried, SN's Editor in Chief, explores how signals from space to Earth could establish the reality of Einstein's worst fear.

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  11. Health & Medicine

    Insightful Light

    Raman spectroscopy may offer doctors, dentists and forensic scientists a better tool for molecular detection.

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  12. Physics

    Seeing the smallest atom

    Electron microscopes can now image single atoms of hydrogen.

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