Uncategorized

  1. Archaeology

    Green reapers

    Agriculture's rise sparked widespread use of green stone beads as fertility charms and as protection against supernatural forces, scientists propose.

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  2. Planetary Science

    Surprise found in comet dust

    Scientists find an odd mineral that could offer clues to the solar system's origins.

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  3. Life

    Wine find

    Cell tests suggest that resveratrol, the substance that seems to account for the healthful effects of red wine, might have antiobesity effects, too.

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  4. Health & Medicine

    Good news for coffeeholics

    When lifestyle factors like smoking were taken into account, coffee drinkers had lower death rates than their non-drinking peers, according to a study of more than 120,000 people.

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  5. Health & Medicine

    Keep at it

    Moderate exercise can extend survival for overweight and obese men who have diabetes.

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  6. Astronomy

    Otherworldly triple play

    Astronomers have discovered the first known system of three superEarths beyond the solar system.

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  7. Astronomy

    Accidental astrophysicists

    MATH TREK: The mathematicians thought they'd just extended a fundamental result in algebra, but it turns out that they'd also proven a conjecture in astrophysics.

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  8. Astronomy

    Visions of dirt

    Phoenix Lander gets first close-up of Martian soil.

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  9. Astronomy

    Not a ripple

    Another null result for gravitational waves. But findings from LIGO still reveal new information about the Crab Pulsar.

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  10. Archaeology

    Resurrection of a biblical tree

    Date palm pit found at Masada sprouts at age 2,000, becoming the oldest known seed to germinate.

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  11. Earth

    Unintended consequences

    A full recovery of the ozone hole over Antarctica in the coming years could significantly boost warming of the atmosphere over and around the icy continent.

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  12. Health & Medicine

    No babies, no hormones

    A radically different form of contraception would prevent pregnancies with small molecules of RNA.

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