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  1. Chemistry

    Gold’s Glittery Rewards

    Gold has properties that make it valuable not only for jewelry but also for electronics and other uses.

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  2. Humans

    Stonehenge settlement

    The remains of a prehistoric village lie near the legendary stone circle in England known as Stonehenge.

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  3. Space

    Space Camera Glitch

    The sharpest, most sensitive camera on the aging Hubble Space Telescope has stopped working.

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  4. Health & Medicine

    Eat Out, Eat Smart

    Knowing the number of calories in your restaurant meal can help you make healthier food choices.

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  5. Fossils

    An Ancient Feathered Biplane

    A dinosaur may have glided from tree to tree on two sets of wings, one below the other.

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  6. Animals

    Odor-chasing penguins

    Penguins may use their sense of smell to locate food in the ocean.

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  7. Tech

    Rocking the House

    Researchers shake a full-size house to find out what happens to a wooden building during an earthquake.

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  8. Animals

    Chicken eggs as drug factories

    Researchers have created chickens that produce useful drugs in their eggs.

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  9. Humans

    Island extinctions

    Many of Australia's largest animals died out after people came to the island continent.

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  10. Brain

    Video game violence

    Playing violent video games may have harmful effects on the brain.

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  11. Environment

    Shrimpy invaders

    A shrimplike creature that has invaded the Great Lakes could spell big trouble for young fish.

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  12. Plants

    A Giant Flower’s New Family

    The world's largest known flower may be a relative of the poinsettia plant.

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