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  1. King of Poisons: A History of Arsenic by John Parascandola

    This history of arsenic shows how the compound has been used, from candy to nefarious plots. Potomac Books, 2012, 197 p., $27.50

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  2. David Douglas, a Naturalist at Work: An Illustrated Exploration Across Two Centuries in the Pacific Northwest by Jack Nisbet

    Discover the natural history of the Pacific Northwest through the tale of a naturalist who explored the region 200 years ago. Sasquatch Books, 2012, 191 p., $27.95

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  3. BOOK REVIEW: The Universe Within: From Quantum to Cosmos (CBC Massey Lecture) by Neil Turok

    Review by Alexandra Witze.

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  4. BOOK REVIEW: Naked Statistics: Stripping the Dread from the Data by Charles Wheelan

    Review by Tom Siegfried.

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  5. Health & Medicine

    Little Mind Benders

    Parasites that sneak into the brain may alter your behavior and health.

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  6. Physics

    Heart of the Matter

    Neutrinos’ shifty behavior might help explain why the universe has so much stuff in it.

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  7. Humans

    Pruney digits help people get a grip

    Finger and toe wrinkling may have evolved as an adaptation to wet conditions.

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  8. Humans

    Wrist bones said to distinguish hobbits

    New fossils enter the debate over tiny humanlike species that lived in Indonesia.

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  9. Health & Medicine

    Updated Pap smear detects ovarian, uterine cancers

    Adding a genetic analysis to the procedure reveals mutations specific to the two malignancies.

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  10. Earth

    Quakes may bring nearby rocks closer to rupture

    Lab studies could explain how a seemingly stable geologic fault can fail.

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  11. Health & Medicine

    Drug restores lost hearing

    Loud noises can damage sensitive inner ear cells called hair cells, which in mammals don’t grow back.

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  12. Life

    City lights create sexual early birds

    Male blackbirds exposed to nocturnal illumination are ready to mate sooner in spring.

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