News

  1. Space

    First portraits of Mercury from orbit

    MESSENGER spacecraft to capture more than 1,500 images in three days.

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  2. Life

    Wasps airlift annoying ants

    In a scrap over food, being big and able to fly is an advantage.

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  3. Health & Medicine

    Worms live longer with thioflavin T

    A dye commonly used by Alzheimer’s disease researchers to spot misshapen proteins gives lab nematodes longer lives, scientists say.

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  4. Space

    First shot of Mercury from orbit

    MESSENGER has radioed to Earth a new look at the first rock from the sun.

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  5. Health & Medicine

    New brain cell growth restores function

    Regeneration in the hippocampus helps repair learning and memory after injury, mouse experiments suggest.

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  6. Humans

    Climate meddling dates back 8,000 years

    Cutting down trees put lots of carbon into the atmosphere long before the industrial revolution began.

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  7. Life

    DNA flaws can stack up as cancer grows

    Acute myeloid leukemia progresses by accumulating various mutations, according to an analysis of one man’s disease over time.

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  8. Chemistry

    Japan nuke accident seen from Seattle

    Radioactive particles retrieved in the Pacific Northwest offer clues to events inside the crippled Fukushima Daiichi plant.

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  9. Earth

    Major earthquakes not linked

    Global seismic risks don’t rise following big events, scientists say.

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  10. Space

    Planets take shape in embryonic gas clouds

    A new theory of planetary formation may explain variety seen in extrasolar searches.

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  11. Humans

    Noise is what ails beaked whales

    Large-scale experiments reveal a sensitivity to sonar, apparently at lower levels than other species.

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  12. Health & Medicine

    Obesity messes with the brain

    Excess weight may compromise memory and concentration, possibly by spurring inflammation that damages white matter.

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