Search Results for: Forests

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5,510 results

5,510 results for: Forests

  1. Earth

    2009 Science News of the Year: Environment

    Recent monitoring (from a gondola in Washington state, shown) reveals that rates of tree death are up. Credit: Univ. of Washington Routine tree deaths doubled Small background rates of everyday tree death have doubled in old-growth, western forests since 1955, possibly because of climate change, researchers report (SN: 2/14/09, p. 8). In 76 plots with […]

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  2. Animals

    Wolverine: Climate warming threatens comeback

    BLOG: New data point to unexpected sociability and filial behavior in carnivore.

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  3. Tech

    Trading Forests for Coal

    Forested mountain peaks have been giving way to grassy planes in Appalachian coal country.

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  4. Physics

    Supertwisty light proposed

    Researchers suggest a never-before-imagined property of electromagnetic fields that could one day yield new types of sensors.

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  5. Animals

    Chimps may be aware of others’ deaths

    Reactions of chimps to dead companions and infants suggest a basic realization of what death entails.

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  6. Health & Medicine

    Cooling stroke patients from the inside out

    A treatment that induces hypothermia proves safe in an early test.

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  7. Plants

    Climatic effects of tree-killing hurricanes

    A new analysis suggests storm damage returns millions of metric tons of carbon dioxide to the atmosphere each year.

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  8. Tech

    Tar sands ‘fingerprint’ seen in rivers and snow

    A new study refutes a government claim (one echoed by industry) that the gonzo-scale extraction of tar sands in western Canada — and their processing into crude oil — does not substantially pollute the environment.

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  9. Tech

    Coal Country’s New Foresters

    New techniques may be shaving a century or two off the recovery of mined mountain tops.

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  10. The incredible shrinking solar cell

    With lilliputian collectors, almost anything could be sun-powered.

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  11. Life

    Death-grip fungus made me do it

    Infection may be driving ants to set their jaws in low-hanging leaves before they die.

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  12. Climate

    Cultivation changed monsoon in Asia

    The loss of forests in India, China during the 1700s led to a decline in monsoon precipitation.

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