Ecosystems

  1. Ecosystems

    Gut first

    A crawling caterpillar’s gut moves forward before the rest of its body does.

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  2. Earth

    Mangroves do a coast good

    Left intact, dense swaths of trees can reduce tsunami damage, a new study suggests.

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  3. Climate

    Methane releases in arctic seas could wreak devastation

    Warming climate could lead to dead zones, acidification and shifts at the base of the ocean’s food chain.

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  4. Ecosystems

    Bats, wolves feel the heat

    News from the annual meeting of the American Society of Mammalogists in Laramie, Wyo., June 11-15

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  5. Science & Society

    Citation inflation

    Many journals – and the authors who publish their novel data and analyses in them – rely on “impact factors” as a gauge of the importance and prestige of their work. However, a new analysis turns up subtle ways that journals can game the system to artificially inflate their impact factor.

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  6. Ecosystems

    Parasite brood gets help from nearby microbes

    A critical interaction between whipworm and E. coli suggests a new way to battle the common gut infection.

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  7. Ecosystems

    Sharks use math to hunt

    Marine predators cruise the seas using fractal principles.

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  8. Ecosystems

    Honeybee death mystery deepens

    Government scientists link colony collapse disorder to mix of fungal and viral infections.

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  9. Animals

    Cads of the savanna

    Male topi antelopes lie about predators to keep the ladies nearby.

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  10. Ecosystems

    Spill update: From booms to dispersants

    Choppy seas prevailed in the northern Gulf of Mexico on May 13, with even protected waters hostingrough 4 to 5 foot waves, according to the Coast Guard. But three-plus weeks into the Deepwater Horizon explosion and ensuing spill from a BP exploratory well, measures to respond to the catastrophe continued ramping up.

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  11. Ecosystems

    Forests on the wane

    Early last decade, the world’s tree coverage dropped by more than 3 percent.

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  12. Ecosystems

    Pigeons usually let best navigator take the lead

    One bird usually leads the flock, but sometimes another gets a turn at the helm.

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