Search Results for: Forests

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5,537 results

5,537 results for: Forests

  1. Health & Medicine

    Brain Sabotage: Alzheimer’s protein may spawn miniseizures

    Amyloid-beta, a protein implicated in Alzheimer's disease, causes misfiring of neurons and minor brain seizures in mice.

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  2. Jungle Down There: What’s a kelp forest doing in the tropics?

    Kelp, algae that grow in cold water, turn out to be surprisingly widespread in tropical seas.

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  3. 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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  4. Anthropology

    Not So Clear-Cut: Soil erosion may not have led to Mayan downfall

    Hand-planted maize, beans, and squash sustained the Mayans for millennia, until their culture collapsed about 1,100 years ago. Some researchers have suggested that the Mayans’ very success in turning forests into farmland led to soil erosion that made farming increasingly difficult and eventually caused their downfall. But a new study of ancient lake sediments has […]

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  5. Animals

    Cousin Who? Gliding mammals may be primates’ nearest kin

    Two species of small, little-known rain forest mammals may be primates' closest living relatives.

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  6. Earth

    Falling Behind: North American terrain absorbs carbon dioxide too slowly

    North America's vegetation soaks up millions of tons of carbon dioxide from the atmosphere each year, an impressive rate of sequestration that still can't keep up with the prodigious emissions of the planet-warming gas generated by human activity on the continent.

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  7. Humans

    An earlier thaw can trim winter logging

    In New Hampshire, the trend toward earlier spring thaws has significantly lowered logging revenues.

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  8. Paleontology

    The warm jungles of ancient France

    Chemical analyses of amber excavated near Paris suggest that France was covered with a dense tropical forest about 55 million years ago.

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  9. Tech

    Energy forest

    Silicon nanowires can at least double the storage capacity of lithium-ion batteries.

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  10. Humans

    . . . And the Envelope, Please: Forty outstanding young scientists move to final round of competition

    Forty outstanding young scientists will travel to Washington, D.C., for the final round of the 2008 Intel Science Talent Search.

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  11. Animals

    The naming of the elephant-shrew

    A new species of giant elephant-shrew, small bounding forest dwellers very distantly related to elephants, has been discovered in Tanzania. With video.

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  12. Paleontology

    From China, the tiniest pterodactyl

    Researchers excavating the fossil-rich rocks of northeastern China have discovered yet another paleontological marvel: a flying reptile the size of a sparrow.

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