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  1. Physics

    Snowflakes and avalanches

    To protect people from avalanches, researchers are taking a close look at snowflakes and the snowpack.

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  2. Health & Medicine

    Hear, Hear

    Listening to loud music or playing in a rock band without ear protection can lead to hearing loss.

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  3. Humans

    Stone Age sole survivors

    Researchers have uncovered the largest known collection of ancient human footprints.

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  4. Space

    A Moon’s Icy Spray

    Jets of icy particles stream from one of Saturn's moons.

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  5. Fossils

    From Mammoth to Modern Elephant

    The Asian elephant appears to be the closest living relative of the woolly mammoth, now extinct.

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  6. Animals

    Young Ants in the Kitchen

    Certain ant larvae fix dinner for adults and don't even sneak snacks as they cook.

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  7. Health & Medicine

    Flu Patrol

    Scientists are preparing for a possible flu epidemic.

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  8. Space

    Supernovas Shed Light on Dark Energy

    Astronomers have new evidence that something called dark energy is revving up the expansion of the universe.

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  9. Health & Medicine

    Training your brain to feel less pain

    People can ease pain by using their minds to reduce activity in a certain brain area.

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  10. Environment

    Out in the cold

    With pollution, over-fishing, and shrinking habitats, the life of a penguin isn't getting any easier.

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  11. Planets

    Evidence of a Wet Mars

    An orbiter provides new details about when and where liquid water existed on Mars.

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  12. Animals

    Insect Stowaways

    Some insect larvae can travel in the guts of migrating birds.

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