All Stories

  1. Computing

    Scientists Say: Hardware and Software

    Hardware includes all the physical parts of a device you can hold. Software includes all the coded instructions to make that hardware work.

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  2. Animals

    Random hops always bring jumping beans to shade — eventually

    It’s not fast, but jumping beans use randomness to maximize their chances of getting out of the sun’s heat.

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  3. Climate

    Here’s how to increase clean energy without harming wildlife

    Wind farms, solar panels and more take up land and may harm wildlife. Researchers are working to resolve this conflict.

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  4. These lemurs take nose-picking to a new level

    A nose-picking aye-aye’s spindly middle digit probably pokes all the way into the back of the throat, CT scans show.

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  5. Agriculture

    Native Amazonians make rich soils — and ancient people may have too

    Modern Amazonians make nutrient-rich soil from ash, food scraps and burns. The soil strongly resembles ancient “dark earth” found in the region.

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  6. Health & Medicine

    Scientists Say: Kidney

    The kidneys remove waste and excess water from the blood, forming urine.

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  7. Physics

    A powerful laser can control the paths that lightning takes

    In a mountaintop experiment, a laser beamed at the sky created a virtual lightning rod that snagged several bolts.

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  8. Psychology

    There’s a real upside to knowing you could be wrong

    We’re often certain that what we believe is true. But questioning those beliefs, as Galileo did, can help us learn better — and even perform better on tests.

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  9. Animals

    When it’s hot, echidnas blow snot bubbles to cool off

    These spiky Australian mammals have a trick to moisten their noses, allowing them to survive hot temperatures that should kill them.

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  10. Health & Medicine

    Let’s learn about allergies

    Allergies are caused by the body’s immune system overreacting to harmless substances.

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  11. Brain

    Scientists Say: Anxiety

    Some nervousness, or anxiety, is normal. Too much can be harmful.

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  12. Planets

    Planets like Star Wars’ Tatooine could be fit for life

    Like Luke Skywalker’s home, planets orbiting two stars may be plentiful. A new computer model suggests that many of those worlds could sustain life.

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