Search Results for: Fish

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8,241 results

8,241 results for: Fish

  1. Animals

    Frustrated fish get feisty

    Smaller rainbow trout become more aggressive towards bigger fish when they don’t their usual treats.

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  2. Animals

    When baboons travel, majority rules

    GPS study suggests baboons use simple rules to resolve travel disputes without leaders.

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  3. Anthropology

    Kennewick Man’s bones reveal his diet

    Pacific Northwest man who lived 9,000 years ago ate from an almost entirely seafood menu, a new analysis finds.

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  4. Animals

    Cougars may provide a net benefit to humans

    Cougars have disappeared from the eastern United States. If they returned, they’d kill deer, preventing many car crashes, scientists find.

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  5. Animals

    Paternity test reveals father’s role in mystery shark birth

    A shark pup was born in a tank with three female sharks but no males. A genetic study finds that the shark must have stored sperm for nearly four years.

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  6. Environment

    Tuna mercury rising

    From 1998 to 2008, mercury levels in Hawaiian Yellowfin tuna have increased by 3.8 percent per year, researchers suggest.

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  7. Animals

    Killer whales follow postmenopausal leaders

    Taking the lead on salmon hunts may be postmenopausal killer whales’ way of sharing their ecological knowledge.

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  8. Animals

    Feeding seabirds may give declining populations a boost

    Supplementing the diets of kittiwakes with additional food might give fledglings a head start, a new study finds.

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  9. Animals

    Invasive rabbitfish team up to raze algal forests

    Tropical rabbitfish have expanded into temperate Mediterranean waters, where they destroy algae forests by gobbling both young and adult algae.

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  10. Health & Medicine

    Foul smells during sleep may help smokers quit

    A night of smelling rotten eggs and fish while inhaling cigarette odors makes smokers reach for fewer cigarettes upon waking.

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  11. Health & Medicine

    Pregnant women on the hook for calculating risks, benefits of fish

    New draft FDA guidelines on fish for pregnant or nursing women make women do the math for how to maximize omega-3 fatty acids and minimize mercury exposure.

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  12. Genetics

    Gene drives spread their wings

    Gene drives may wipe out malaria and take down invasive species. But they may be difficult to control.

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