Search Results for: Fish

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8,095 results
  1. Earth

    A Feverish World

    What's behind global warming—and is there anything we can do?

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  2. Math

    The Mind of the Swarm

    Mathematics is helping explain how animals form flocks, swarms, and schools.

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  3. Ecosystems

    Fish as Farmers: Reef residents tend an algal crop

    A damselfish cultivates underwater gardens of an algal species that researchers haven't found growing on its own.

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  4. Earth

    Sharks, dolphins store pollutants

    Florida's top aquatic predators are rapidly accumulating high concentrations of brominated flame retardants and other persistent toxic chemicals.

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  5. Paleontology

    Early tetrapod likely ate on shore

    The skull structure of Acanthostega, a semiaquatic creature that lived about 365 million years ago, suggests that the animal fed on shore or in the shallows, not in deep water.

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  6. Jelly Propulsion

    Jellyfish have been swimming the seas for at least 550 million years, and research is now revealing how the challenges of moving in fluid have shaped the creatures' evolution.

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  7. Physics

    Dropping the Ball: Air pressure helps objects sink into sand

    A ball plunges deeper into sand under atmospheric pressure than under a vacuum, because the presence of air allows sand to flow like a liquid.

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  8. Humans

    Science News of the Year 2007

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

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  9. Humans

    From the August 14, 1937, issue

    Trees inspire a new kind of architectural support, a university sophomore finds the first mosasaur fossil west of the Rockies, and an oilman scoffs at fears over increasing atmospheric carbon dioxide due to industrial activity.

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  10. Animals

    It’s a Girl: Atlantic mystery squid undergoes scrutiny

    To scientists' surprise, a huge, deep-sea, gelatinous squid formerly reported only in the Pacific Ocean has turned up half a world away.

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  11. Ecosystems

    Bad-News Beauties

    Discarded aquarium fish are the likely source of an alien species that's breeding in the Atlantic and could threaten economically important U.S. fisheries.

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  12. Chemistry

    In a Fix: Agricultural chemicals disturb a natural relationship

    Several pesticides can disrupt a partnership that enables certain plants to take up nitrogen by enlisting the help of bacteria.

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