Physics

  1. Chemistry

    Laser makes uphill battle easier

    Researchers have used a femtosecond laser to etch tiny channels into metal plates, prompting liquid to flow uphill.

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  2. Plants

    How maple fruits fall

    A new study analyzes the features that help maple seeds stay airborne.

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  3. Physics

    Friction gives snakes a smooth slither

    Combination of friction and push propels snakes forward on flat surfaces.

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  4. Physics

    Mechanical systems all tangled up

    Researchers link the motion of two ion pairs through “spooky action at a distance.”

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  5. Chemistry

    Beryllium-beryllium bond illuminated

    Scientists study the partnership between two atoms of beryllium, which chemical theory says shouldn’t exist.

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  6. Physics

    Europium’s superconductivity demonstrated

    A rare earth metal is the 53rd naturally occurring element to possess the property.

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  7. Physics

    Molecule turns red at breaking point

    Materials made with a color-changing molecule may offer a red signal when under stress.

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  8. Earth

    U.S. radiation dose has doubled

    New analysis finds radiation-based medical procedures have skyrocketed.

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  9. Physics

    Obama pledges 3 percent of GDP for research

    Pledges for big budget increases for research, permanent tax credits for reseach by industry and more were announced today.

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  10. Ecosystems

    Living Physics

    From green leaves to bird brains, biological systems may exploit quantum phenomena.

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  11. Climate

    EPA says greenhouse gases ‘endanger’ health

    Featured blog: New ruling is a likely first step toward federal moves to cut tailpipe emissions of carbon dioxide and more.

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  12. Physics

    Nanoclusters seem to skirt physics law

    In simulations, tiny loophole allows colliding nanoclusters to increase speed after impact.

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