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6,898 results

6,898 results for: Bears

  1. Evidence of ancient roots

    Though early hominids may have made sweet sounds by banging sticks and stones together, the oldest distinguishable instrument dates to 40,000 years ago.  A flute made from vulture bone (shown) and others made from mammoth ivory have been found in Hohle Fels cave near Ulm, Germany, and date from 35,000 to 40,000 years ago. Holes […]

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  2. A New View of Gravity

    Entropy and information may be crucial concepts for explaining roots of familiar force.

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  3. Black Holes in the Bathtub

    Scientists observe Hawking radiation in unexpected materials.

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  4. 2010 Science News of the Year: Genes & Cells

    Credit: © Joe McNally/reconstruction by Kennis and Kennis Gene sequencing for all, even Neandertals An unprecedented picture of life’s diversity is emerging as researchers publish the full genetic instruction books of a growing list of species — including one that has been extinct for more than 30,000 years. A project sequencing Neandertal DNA harvested from […]

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  5. Young’uns adrift on the sea

    Scientists try to identify and track elusive larvae in a boundless ocean.

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  6. Liquid Acquisition

    Two new scenarios ramp up debate over how Earth got its water.

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  7. In the Zone

    Evolution may have trained the mind to see scoring streaks — even where they don't exist.

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  8. Humans

    Simple Heresy

    Rules of thumb challenge complex financial analyses 

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  9. Math

    A building of bubbles

    Math Trek: The National Aquatics Center in Beijing, newly built for the Olympics, is a glowing cube of bubbles. The mathematics behind it are built around Lord Kelvin's tetrakaidecahedra and the physics of foam.

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  10. Confronting a third crisis in U.S. science education

    Is science education broken in the United States? And if so, how should the country fix it? A working group of the President’s Council of Advisors on Science and Technology (PCAST) has been investigating these long-standing questions and is expected to issue a report on its policy recommendations this month. Science News Contributing Editor Alexandra […]

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  11. White House science adviser discusses next two years

    Just over a month after the midterm elections, President Obama’s science adviser took the podium in San Francisco at the American Geophysical Union meeting. John Holdren, a physicist and climate scientist, said the White House is making strides in improving the nation’s science and technology policies. Later that week, Holdren’s Office of Science and Technology […]

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  12. Japan crisis may have little effect on U.S. energy policy

    Whatever the ultimate repercussions of the Fukushima Daiichi nuclear plant accident in Japan (see Page 6), the crisis raises questions over the role nuclear power should play as an energy source. Michael Levi, head of the energy security and climate change program at the Council on Foreign Relations in New York City, spoke to reporters […]

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