Search Results for: Fish

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8,245 results

8,245 results for: Fish

  1. Animals

    Lamprey Allure: Females rush to males’ bile acid

    An unusual sex attractant has turned up in an analysis of sea lampreys, and it may inspire new ways to defend the Great Lakes against invasive species.

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  2. Save Our Sounds

    Some 14 libraries around the world have built up substantial collections of natural sounds, from bird songs to fish hums.

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  3. Health & Medicine

    The right fats: Omega-3 fatty acids soothe inflamed colons

    A diet containing fish oil, which is rich in healthful omega-3 fatty acids, reduces symptoms of a colitis-like condition in rats.

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  4. Health & Medicine

    First Line of Defense: Hints of primitive antibodies

    After looking in primitive marine invertebrates that are considered to be close relatives to vertebrates, immunologists find families of genes that might provide clues as to how early immune systems evolved.

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  5. Health & Medicine

    The brew for a slimmer you

    Green tea contains a compound that triggers the body to burn more fat.

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  6. Health & Medicine

    Arctic Sneeze: Greenlanders’ allergies are increasing

    Allergies in Greenland nearly doubled from 1987 to 1998.

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  7. Earth

    Fire Retardant Catfish?

    It may sound like a barbecue chefs dream: fish that wont catch fire and char when their fat spatters onto overly hot charcoal. But the facts are less appealing. Although many U.S. fish contain fire retardants, they wont protect your grilled fare from burning. In fact, these compounds, which go by the name of polybrominated […]

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  8. Alarming Butterflies and Go-Getter Fish

    Recent studies suggest that there may be more ways to create new species than Darwin imagined.

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  9. Ecosystems

    Fierce invader steals nests from a native fish

    The round goby, a Eurasian fish that has invaded the Great Lakes, is causing the decline of the mottled sculpin by displacing the native from its spawning sites.

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  10. From the February 27, 1932, issue

    PUSSY WILLOW Florists shops have long been offering big, beautiful, and expensive wands of pussy willows. But now the willow trees and bushes out of doors are putting forth their own offerings: smaller catkins, perhaps, but with the authentic tang of the wild about them. Harmless, charming, furry wild kittens, beloved of children everywhere! Pussy […]

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  11. Animals

    Camelid Comeback

    The future of vicuñas in South America and wild camels in Asia hinges on decisions being made now about their management.

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  12. Earth

    Toxic Pfiesteria inhabit foreign waters

    The notorious Pfiesteria microbes, implicated in fish kills and human illness along the mid-Atlantic U.S. coast, have turned up in Norway.

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