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  1. Anthropology

    They’re fake, Indy!

    Scientists find that two rock crystal skulls often attributed to pre-Columbian societies are really modern phonies.

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  2. Space

    Slip-sliding away

    The surface of one of Jupiter’s moons shifts position.

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  3. Humans

    BOOK REVIEW | Naked in the Woods: Joseph Knowles and the Legacy of Frontier Fakery

    Review by Davide Castelvecchi.

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  4. Space

    BOOK REVIEW | Einstein and Oppenheimer: The Meaning of Genius by Silvan S. Schweber

    Review by Tom Siegfried.

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  5. BOOK LIST | Global Fever: How to Treat Climate Change

    An opening image of Edvard Munch’s “The Scream” will have you flipping quickly to “Turning Around by 2020.” Univ. of Chicago Press, 2008, 337 p., $22.50. GLOBAL FEVER: HOW TO TREAT CLIMATE CHANGE

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  6. Humans

    BOOK LIST | Human Origins: What Bones and Genomes Tell Us about Ourselves

    A guided tour of our pre-history and how we understand it. Texas A&M Univ. Press, 2008, 216 p., $29.95. HUMAN ORIGINS: WHAT BONES AND GENOMES TELL US ABOUT OURSELVES

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  7. Health & Medicine

    BOOK LIST | Guilty Robots, Happy Dogs: The Question of Alien Minds

    The alien minds are of animals. The question: Can robots mimic them? Oxford Univ. Press, 2008, 252 p., $34.95. GUILTY ROBOTS, HAPPY DOGS: THE QUESTION OF ALIEN MINDS

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  8. Life

    BOOK LIST | Finding Home

    For young readers, the story of a koala who survived a brush fire. Charlesbridge, 2008, 16 p., $15.95. FINDING HOME

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  9. Ecosystems

    BOOK LIST | Trees, Truffles, and Beasts: How Forests Function

    An argument that simple policies will not save complex forests.Rutgers Univ. Press, 2008, 280 p., $26.95 (paperback). TREES, TRUFFLES, AND BEASTS: HOW FORESTS FUNCTION

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  10. Math

    Detangling DNA

    DNA can form some very nasty knots — but not just any knots.

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  11. Animals

    How they shine

    Iridescence could be pretty meaningful—or maybe just pretty.

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  12. Astronomy

    When Worlds Collide

    Parallel universes aren’t supposed to be observable, but a cosmic crash might leave a visible sign of their existence.

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