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  1. What Makes Your Brain Happy and Why You Should Do the Opposite by David DiSalvo

    By weaving together the latest studies, a science writer examines why people’s desires often thwart their goals. Prometheus Books, 2011, 288 p., $19

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  2. Controversial Bodies: Thoughts on the Public Display of Plastinated Corpses, John D. Lantos, ed.

    A dozen authors discuss issues surrounding the display of human bodies whose flesh has been preserved by plastic. Johns Hopkins Univ. Press, 2011, 145 p., $35

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  3. Science & Society

    Science Ink

    Tattoos of the Science Obsessed by Carl Zimmer.

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  4. BOOK REVIEW: Hedy’s Folly: The Life and Breakthrough Inventions of Hedy Lamarr, the Most Beautiful Woman in the World by Richard Rhodes

    Review by Nick Bascom.

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  5. Jars of Plenty

    Ancient Greek trading vessels carried much more than wine.

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  6. Humans

    Missing Lincs

    Lesser-known genetic material helps explain why humans are human.

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  7. Tech

    Out of the Box

    3-D entertainment steps beyond the glasses and headaches.

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  8. Earth

    Polar ice sheets are synchronized swimmers

    Glaciers in the Northern and Southern Hemispheres advance and retreat together.

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  9. Health & Medicine

    Immune booster also works in reverse

    Injections of the protein interleukin-2 can calm runaway defenses that damage tissues in the body, two studies show.

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  10. Health & Medicine

    Weaker brain links found in psychopaths

    Decreased communication between emotional and executive centers may contribute to the mental disorder.

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  11. Space

    Christmas gamma-ray burst still puzzles

    Nearly a year after receiving a spectacular celestial gift, astrophysicists are still asking: “What is it?”

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  12. Space

    Superbubble harbors cosmic rays

    Stellar nursery jump-starts rays’ journey to Earth.

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