Search Results for: Forests

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5,419 results

5,419 results for: Forests

  1. All in the Family

    Contrary to popular belief, species of salamanders, birds, beetles and fish prefer to mate with close kin.

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  2. Health & Medicine

    Insects (the original white meat)

    Dining on insects, usually more by choice than necessity, occurs in at least 100 countries — and may be better than chicken for both people and the environment.

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  3. Earth

    The Big Dry

    Parts of Australia have suffered from severe drought for more than a decade, and people, vegetation, and animals are feeling the heat.

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  4. From the October 16, 1937, issue

    Biological prospecting on two remote mesas near the Grand Canyon, a newly described and widespread form of meningitis, and primate fossils from the Crazy Mountains of Montana.

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  5. Humans

    Letters from the March 31, 2007, issue of Science News

    On the hoof Do cows and other domestic-herd animals really emit more methane than bison and other wild-herd animals emitted before people came along? Do grass, alfalfa, and other pasture plants remove less carbon dioxide than do forests? There were open grasslands before pastures replaced some forests. I hope the people who are researching these […]

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  6. Earth

    Plowing Down the Amazon: Satellites reveal conversion of forest to farmland

    The clearing of jungle to create cropland is a major and previously underappreciated force behind deforestation in the Amazon region of Brazil, according to an analysis of satellite images.

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  7. Out of Thin Air

    Biologists dream of the day when they could engineer crops to make fertilizer out of the nitrogen in the air.

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  8. Animals

    Crowcam: Camera on bird’s tail captures bird ingenuity

    Video cameras attached to tropical crows record the birds' use of plant stems as tools to dig out food.

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  9. Math

    A Grove of Evolutionary Trees

    "Trees of life" show patterns of evolutionary descent, and they fit together mathematically to form an abstract forest.

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  10. Health & Medicine

    Meningitis vaccine stops ear infections

    A vaccine for meningitis and pneumonia also prevents many childhood ear infections and the complications that they cause.

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  11. Rethinking Bad Taste

    Many animals use mimicry to gain a competitive advantage, but are there degrees of cheating?

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  12. Humans

    From the July 31, 1937, issue

    Giant dragonflies from the Carboniferous period, a dust cloud obscuring stars near the sky's north pole, and a list of 13 inventions predicted to have great social significance.

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