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3,976 results

3,976 results for: Dogs

  1. Barks are more than just “Hey, you!”

    Computer analysis of thousands of dog barks suggests that our best friends may be signaling more than just a generalized "Hey you!"

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  2. Humans

    From the July 29, 1933, issue

    ON A SPARKLING SEA The photographer very likely took a more beautiful picture than he thought he would when, flying low over the Canadian Pacific’s Empress of Australia, he snapped the photograph that adorns the front cover of this week’s Science News Letter. The vessel has a gross tonnage of 21,850 tons and her displacement […]

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  3. Unsure Minds

    A controversial set of studies indicates that monkeys and dolphins know when they don't know the answer to certain tasks, an ability that presumably relies on conscious deliberations.

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  4. Archaeology

    Ancient Site Holds Cannibalism Clues

    An 800-year-old Anasazi site in Colorado yields contested evidence of cannibalism.

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  5. Life

    All the World’s a Phage

    There are an amazing number of bacteriophages—viruses that kill bacteria—in the world.

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  6. Math

    The Cow in the Classroom

    “Miss Zarves drew a triangle on the blackboard. ‘A triangle has three sides,’ she said, then pointed to each side. ‘One, two, three.’ She drew a square. ‘A square has four sides. One, two, three, four.’ “She walked around the cow to the other side of the board. She drew a pentagon, a hexagon, and […]

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  7. Health & Medicine

    Pet exposure may reduce allergies

    Exposing children to cats or dogs at an early age may make them less prone to allergies later in life.

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  8. Physics

    New approach smooths wrinkle analysis

    A simple new theory of wrinkle formation predicts basic traits of wrinkled surfaces, such as how close together the folds will be, without miring scientists in impossible-to-solve equations.

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  9. Health & Medicine

    New Australian virus infects people

    Australian scientists have identified a new virus, apparently spread by fruit bats, that causes birth defects in pigs and severe illness in some people exposed to infected pigs.

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  10. Health & Medicine

    Nervous tics in the heart

    The irregular heartbeats sometimes triggered after a heart attack may be caused by abnormal nerve growth in heart tissue damaged by the attack.

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  11. Human, Mouse, Rat . . . What’s Next?

    Scientists lobby for a chimpanzee genome project.

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  12. Health & Medicine

    Antioxidants for greyhounds? Not a good bet

    Antioxidant vitamins that greyhound racers have been giving their animals to boost performance actually slow down the dogs.

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