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  1. Tech

    Isotope crisis threatens medical care

    Global production of the feedstock for the leading medical-imaging isotope is low and erratic, putting health care in jeopardy.

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  2. Balancing gains and threats in cardiovascular care

    Clyde W. Yancy, a cardiologist and medical director of the Baylor Heart and Vascular Institute in Dallas, became national president of the American Heart Association on July 1. He recently spoke with Science News writer Nathan Seppa. Dramatic gains in cardiovascular care in the United States risk being negated by an epidemic of obesity, diabetes […]

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  3. Life Ascending: The Ten Great Inventions of Evolution by Nick Lane

    Review by Sid Perkins.

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  4. Dark Side of the Moon: Wernher von Braun, the Third Reich, and the Space Race by Wayne Biddle

    Review by Rachel Zelkowitz.

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  5. Rapt: Attention and the Focused Life by Winifred Gallagher

    Reality consists of what you pay attention to, and new research is unraveling how the brain chooses some things over others. Penguin Press, 2009, 256 p., $25.95. Rapt: Attention and the Focused Life by Winifred Gallagher

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  6. The Mathematical Mechanic: Using Physical Reasoning to Solve Problems by Mark Levi

    A Pennsylvania State University professor reveals how physics can simplify proofs, illustrate theorems and offer quick mathematical solutions. THE MATHEMATICAL MECHANIC: USING PHYSICAL REASONING TO SOLVE PROBLEMS BY MARK LEVI Princeton Univ., 2009, 186 p., $19.95.

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  7. Summer World: A Season of Bounty by Bernd Heinrich

    A naturalist’s observations reveal that the animal world is abuzz with activity during the summer. SUMMER WORLD: A SEASON OF BOUNTY BY BERND HEINRICH Ecco, 2009, 253 p., $26.99.

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  8. Kinematics: The Lost Origins of Einstein’s Relativity by Alberto A. Martínez

    This often-overlooked branch of mechanics, which describes objects’ motion, provided the foundation for special relativity, a historian argues. KINEMATICS: THE LOST ORIGINS OF EINSTEIN’S RELATIVITY BY ALBERTO A. MARTíNEZ Johns Hopkins Univ., 2009, 464 p., $65.

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  9. The Wonders Inside: Bugs & Spiders by Jan Stradling

    Illustrations for a young audience detail the anatomy and the ecosystems of these creatures. THE WONDERS INSIDE: BUGS & SPIDERS BY JAN STRADLING Silver Dolphin Books, 2009, 90 p., $19.95.

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  10. Physics

    Casper the Quantum Ghost

    Researchers find that a strange kind of imaging relies on quantum mechanics.

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  11. Science Past from the issue of August 29, 1959

    Fetal sex still unknown — Expectant mothers still face the ancient and perplexing problem of whether to knit blue or pink booties, despite the advances of this scientific age. Although scientists appear to be near to perfecting a reliable method of predicting the sex of unborn babies, the present “wait and see” policy remains the […]

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  12. Science Future for August 29, 2009

    September 29 MESSENGER spacecraft expected to make its third and final flyby of Mercury. Learn more at messenger.jhuapl.edu October 4–10 Celebrate World Space Week. Find local events and activities at www.worldspaceweek.org October 18–21 The Geological Society of America hosts its annual meeting in Portland, Ore. Visit www.geosociety.org/meetings/2009

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