News

  1. Earth

    Bed of Armor: Large rocks hold fast in flooding streams

    The relative proportions of rocks of various sizes in gravel-lined streams remain constant, even during substantial floods.

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  2. Chemistry

    The Proper Popper: Corn kernel’s chemistry is key to its ka-pop

    The secret to better popcorn popping is the crystalline structure of the kernel's hull.

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  3. Agriculture

    Insecticide Inside: Gene-modified rice cuts chemical spraying in China

    In the hands of Chinese farmers, varieties of rice genetically modified to fend off insects reduce pesticide use and increase crop yields.

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  4. Losing Sleep: Mutant flies need less shut-eye

    The ability to get by on little sleep may have a strong genetic component, according to a new study in fruit flies.