Search Results for: Cats

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2,551 results

2,551 results for: Cats

  1. Health & Medicine

    To Your Health?

    Doctors are divided on whether the value of screening the torso with X-rays to find symptomless disease outweighs the costs.

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  2. Such jokers, those Komodo dragons

    A study of a young Komodo dragon reveals what a behaviorist says would be considered play if seen in a dog or cat.

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  3. Computing

    Pictures Only a Computer Could Love

    New, unconventional lenses shape scenes into pictures for computers, not people, so that computer-equipped microscopes, cameras, and other optical devices can see more with less.

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  4. Math

    Scrambled Grids

    Amazingly simple mathematical operations can lead to intriguingly complex results. Consider, for instance, the iterative geometric process of creating flaky pastry dough. Flatten and stretch the dough, then fold it over on top of itself. Do it again and again and again. Repeating the pair of operations–stretch and fold–just 10 times produces 1,024 layers; 20 […]

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  5. Chemistry

    Antibiotics may become harder to resist

    Drug designers have developed new tactics to make it harder for bacteria to survive exposure to antibiotics.

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  6. Humans

    From the October 15, 1932, issue

    THE SABER-TOOTH STRIKES The artist has made a sketch of a dramatic scene involving a horselike hornless rhinoceros. It shows the poor animal attacked by a long-tailed saber-toothed tiger. The great cat is pictured as attacking much as a modern tiger or lion sometimes attacks: gripping a hard hold with its forelegs, slashing at its […]

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  7. Science & Society

    Science News of the Year 2003

    A review of important scientific achievements reported in Science News during the year 2003.

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  8. Clones face uncertain future

    Scientists have cloned a cat, but new studies suggest that cloned animals have shortened lifespans.

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  9. Humans

    Science News of the Year 2003

    A review of important scientific achievements reported in Science News during the year 2003.

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  10. Health & Medicine

    Arctic Sneeze: Greenlanders’ allergies are increasing

    Allergies in Greenland nearly doubled from 1987 to 1998.

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  11. From the October 31, 1931, issue

    CATS WERE WILD IN ANCIENT SOUTHWEST In ancient America, it was bad luck to meet a cat on a dark night. All the cats that the Indians knew were wildcats. Dogs were tamed and learned to follow Indian hunters and Indian children around, but cats walked by themselves, very wild and alone. The Indian pottery […]

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  12. Animals

    Strong Medicine: Over-the-counter remedy snags snakes

    Acetaminophen—the active ingredient in Tylenol—vanquishes brown tree snakes, the bane of Guam.

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