Search Results for: Forests

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5,512 results

5,512 results for: Forests

  1. Earth

    Climate accord reached

    Negotiators, without U.S. representatives' input, resolved controversies in Bonn that were blocking an international treaty to limit greenhouse gases.

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  2. Anthropology

    Isotopes reveal sources of ancient timbers

    Isotopic analysis of architectural timbers from ancient dwellings in the U.S. Southwest has shown from which distant forests the massive logs came.

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  3. Anthropology

    Searching for the Tree of Babel

    Researchers are using new methods of comparing languages to reveal information about the ancestry of different cultural groups and answer questions about human history.

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  4. Anthropology

    Earliest Ancestor Emerges in Africa

    Scientists have found 5.2- to 5.8-million-year-old fossils in Ethiopia that represent the earliest known members of the human evolutionary family.

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  5. Chemistry

    Feline stimulant fends off mosquitoes

    Preliminary results suggest that catnip may be more effective at repelling mosquitoes than the widely used chemical DEET.

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  6. Shut up! A thunderstorm’s on the way

    The narrow-leafed gentian, a mountain blossom, is the first flower shown to close when a thunderstorm apporaches.

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  7. Anthropology

    A Fair Share of the Pie

    A cross-cultural project suggests that people everywhere divvy up food and make other economic deals based on social concepts of fairness, not individual self-interest.

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  8. Physics

    Catch a Wave

    Detection of gravitational waves predicted by Einstein's 1916 general theory of relativity may finally occur, thanks to a new generation of laser-based observatories.

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  9. Animals

    Condor chicks hatch in zoo and wild

    Newly hatched California condor chicks indicate that reproduction is again taking place in the wild.

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  10. Ecosystems

    Another World Hides inside Coral Reefs

    The first systematic survey of crevices inside Red Sea reefs reveals abundant filter feeders that may capture significant nutrients for the reef.

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  11. Earth

    The Mountain

    Tall, steep slopes, a crest of glacial ice that's larger than that on any other mountain in the lower 48 United States, and a burgeoning population in its surrounding valleys combine to make Washington state's Mt. Rainier the most dangerous volcano in America.

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  12. Animals

    Bat bites bird. . .in migration attacks

    The largest bat in Europe may hunt down migrating birds.

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