Search Results for: Fish

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8,240 results

8,240 results for: Fish

  1. Humans

    Letters from the March 27, 2004, issue of Science News

    Nobody’s board The article “Danger on Deck?” (SN: 1/31/04, p. 74: Danger on Deck?), or at least part of it, could have been titled “Danger on Dock” or maybe “Danger under Dock.” After reading about how chromated-copper arsenate (CCA) is leached from the wood, I began wondering how it affects aquatic organisms. Many fish, especially […]

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  2. Tech

    Diagnostic gadget mixes and matches all in one

    Researchers have fabricated a miniature diagnostic lab that can detect disease-linked genes in a small sample of whole blood.

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  3. Humans

    Letters from the March 20, 2004, issue of Science News

    What’s the difference? I thought that the X and Y chromosomes determined gender in animals, but I see no mention of them in “When to Change Sex” (SN: 1/17/04, p. 40: When to Change Sex). Does this mean that on a genetic basis, males and females in these organisms are identical? Neil H. MurphyWalnut Creek, […]

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  4. Humans

    Science News of the Year 2004

    A review of important scientific achievements reported in Science News during the year 2004.

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  5. Humans

    Genes on Display

    DNA becomes part of the artist's palette.

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  6. Underwater balancing act

    Researchers have identified a gene that influences the growth of crystals in the inner ears of zebrafish and found that modifying this gene can cause the fish to lose their sense of gravity.

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  7. Paleontology

    Neck Bones on the Menu: Fossil vertebrae show species interaction

    Three fossil neck bones from an ancient flying reptile—one of them with the broken tip of a tooth embedded in it—indicate that the winged creatures occasionally fell victim to meat eaters.

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  8. 19375

    This article, or at least part of it, could have been titled “Danger on Dock” or maybe “Danger under Dock.” After reading about how chromated-copper arsenate (CCA) is leached from the wood, I began wondering how it affects aquatic organisms. Many fish, especially bluegills and other sunfish, make these docks their preferred habitat. If not […]

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  9. Earth

    More fish survive if plankton bloom early

    Data collected by Earth-orbiting satellites and oceangoing trawlers suggest that juvenile haddock of Nova Scotia are more abundant in years when plankton populations peak earlier than normal.

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  10. Proteins in the Stretch

    Scientists are for the first time getting a feel for how proteins fold and unfold.

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  11. Earth

    Pesticide Disposal Goes Green

    Chemists have developed a new technology to safely clean up toxic agricultural pesticides and a whole lot more.

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  12. Paleontology

    Earful of data hints at ancient fish migration

    Small bony growths that developed in the ears of fish more than 65 million years ago are providing a wealth of information about the species’ environment and lifestyle.

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