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  1. 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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  2. 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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  3. 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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  4. Math

    Detangling DNA

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

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  5. Animals

    How they shine

    Iridescence could be pretty meaningful—or maybe just pretty.

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  6. 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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  7. Earth

    Audubon’s insect cafeteria

    Sidebar: Insects.

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  8. Health & Medicine

    Insects (the original white meat)

    Dining on insects, usually more by choice than necessity, occurs in at least 100 countries — and may be better than chicken for both people and the environment.

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  9. Health & Medicine

    The Colorful World of Synesthesia

    Science News for Kids explores the sensory explosion that defines the experience of people with this unusual, but not that uncommon nor unwelcome, condition.

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  10. Life

    Rock-hard evidence

    Newly discovered dinosaur tracks, the first ever reported from the Arabia Peninsula, indicate that a part of the now-arid region was teeming with dinosaurs about 150 million years ago.

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  11. Climate

    Ocean reflux

    Upwelling off Californian coast offers taste of predicted ocean acidification.

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  12. Letters

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