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  1. Health & Medicine

    A year adds up to big changes in brain

    Third grade brings big shifts in how kids use their heads to solve math problems.

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  2. Physics

    Light created from the void

    An international team of physicists confirms a long-held theory about the quantum energy that fills empty space.

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  3. Life

    Genes & Cells

    European scientists object to genetic testing, plus triggers for Alzheimer’s and asthma in this week’s news.

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  4. Humans

    Association for Psychological Science meeting

    News includes likeable look-alikes, seeing clearer through meditation and bouncing back from bad events.

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  5. Health & Medicine

    Inside Job

    Teams of microbes pull strings in the human body.

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  6. Humans

    Counterfeit Crackdown

    New scientific tools help tell fake meds from the real thing.

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  7. Space

    Good-bye Shuttle

    Looking back at the space plane’s scientific legacy

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  8. Book Review: Feathers: The Evolution of a Natural Miracle by Thor Hanson

    Review by Sid Perkins.

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  9. Book Review: For the Love of Physics: From the End of the Rainbow to the Edge Of Time – A Journey Through the Wonders of Physics by Walter Lewin, with Warren Goldstein

    Review by Devin Powell.

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  10. A Planet of Viruses by Carl Zimmer

    The engaging essays in this slim volume are chock-full of information about viruses, from the common cold to smallpox. Univ. of Chicago Press, 2011, 109 p., $20.

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  11. Inside Jokes by Matthew M. Hurley, Daniel C. Dennett, Reginald B. Adams Jr.

    http://www.amazon.com/Inside-Jokes-Using-Humor-Reverse-Engineer/dp/026201582X/ref=sr_1_1?ie=UTF8&s=books&qid=1307032679&sr=1-1 Humor isn’t just fun, these authors argue; it’s evolution’s mechanism for building a brain that handles open-ended thinking. MIT Press, 2011, 359 p., $29.95.

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  12. Fizzics by F. Ronald Young

    A friendly foray into the humble bubble, from honeycombs and soaps to sunset flashes, written by a physicist in the field. Johns Hopkins Univ. Press, 2011, 114 p., $25.

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