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113,382+ results

113,382+ results for:

  1. Animals

    Myth of the Bad-Nose Birds

    Even though a lot of people still believe birds have no sense of smell, certain species rely on their noses for important jobs, such as finding food and shelter, and maybe even a mate.

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  2. Math

    Strange Orbits

    Orbiting bodies can follow weird trajectories, from figure-eight loops to complex, interlocked paths.

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  3. Humans

    From the August 10, 1935, issue

    A silencer for artificial lightning, a trigger for epilepsy, and light that keeps plants from growing.

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  4. Archaeology

    The Iceman Cometh

    A Web site maintained by Italy’s South Tyrol Museum of Archaeology offers an illustrated look at scientific efforts to understand the life and death of Oetzi the Iceman, who perished in Europe’s Alps more than 5,000 years ago only to be discovered in mummified form by hikers in 1991. Explore Oetzi’s clothing, equipment, and tattoos, […]

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  5. Health & Medicine

    Can Chocolate Fight Diabetes, Too?

    Consuming flavonoid-rich dark chocolate could not only lower blood pressure and cholesterol but also improve the body's processing of sugar.

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  6. 19584

    The plates on Stegosaurus and the fleshy, domed skulls on pachycephalosaurs could certainly have been for recognition, but not the kind of recognition cited in this article comparing it to teen fashion. Isn’t flashy recognition often a sign that says, “Don’t eat me because I am poisonous”? There may have been enough noxious secretions in […]

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  7. Paleontology

    Just for Frills?

    The more that paleontologists scrutinize some dinosaurs' plates, frills, and other anatomical oddities, the more they suspect that the rationale behind these features is simply the need to be recognizably different.

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  8. A Slumber Not So Sweet: Loss of brain cells that regulate breathing may cause death during sleep

    Elderly people may die in their sleep because they gradually lose brain cells that control breathing.

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  9. Health & Medicine

    New Carrier: Common tick implicated in spread of fever

    The brown dog tick is capable of spreading the bacterium that causes Rocky Mountain spotted fever.

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  10. Astronomy

    Three’s Company: Asteroid 87 Sylvia and her two moons

    Astronomers have for the first time discovered an asteroid with two moons, an indication that the rock is highly porous.

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  11. Tech

    Electronic Leap: Plastic component may lead to ubiquitous radio tags

    Tiny radio circuits cheap enough to be embedded into countless products have moved closer to reality with the development of a fast, plastic semiconductor diode.

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  12. Animals

    Out of the Jungle: New lemurs found in Madagascar’s forests

    Two new species of lemur have been discovered in Madagascar, the only home of these tiny and endangered primates.

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