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  1. When Humor Humiliates

    For gelotophobes, even good-natured laughter can sound a lot like ridicule.

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  2. The Biofuel Future

    Scientists seek ways to make green energy pay off.

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  3. Science Past from the issue of August 1, 1959

    Rename discomfort index — This summer you have a chance to “do something about,” not the weather, but the combination of heat and humidity that often makes so many persons so uncomfortable. The Weather Bureau in June started experimentally … publishing for the summer what it then called the “Discomfort Index.” The immediate results were […]

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  4. Science Future for August 1, 2009

    August 12–15 Scientists convene at the American Ornithologists’ Union meeting in Philadelphia. Visit www.birdmeetings.org/aou2009 August 31 Proposals to digitize scientist Wernher von Braun’s notes due to NASA. See www.nasa.gov/directorates/somd/home September 12 The Smithsonian Institution hosts a symposium on Darwin in Washington, D.C. See www.mnh.si.edu/calendar.asp

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  5. Letters

    Lead or poverty’s later toll Most toxic materials have the most deleterious effects at the earliest exposure ages, so I was puzzled by the study outcome in “School-age lead exposures may do more harm than earlier exposures” (SN: 6/6/09, p. 13). Did the study control for social and financial background? It would make sense for […]

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  6. Book Review: Conservation Refugees: The Hundred-Year Conflict Between Global Conservation and Native Peoples by Mark Dowie

    Review by Rachel Zelkowitz.

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  7. Book Review: Historic Photos of the Manhattan Project by Timothy Joseph

    Review by Sid Perkins.

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  8. Building a Meal: From Molecular Gastronomy to Culinary Constructivism by Hervé This

    A chemist trained in culinary arts explores the science of a good meal, with tips for how to make one. Columbia Univ., 2009, 135 p., $19.95. Building a Meal: From Molecular Gastronomy to Culinary Constructivism by Hervé This

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  9. Understanding Perennials: A New Look at an Old Favorite by William Cullina

    An intimate portrait of perennials aims to give a deeper understanding of these garden standbys. Houghton Mifflin Harcourt, 2009, 247 p., $40. Understanding Perennials: A New Look at an Old Favorite by William Cullina

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  10. Cogent Science in Context: The Science Wars, Argumentation Theory, and Habermas by William Rehg

    A philosopher reflects on the best way to validate a scientific claim. MIT Press, 2009, 345 p., $40. Cogent Science in Context: The Science Wars, Argumentation Theory, and Habermas by William Rehg

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  11. Alien Ocean: Anthropological Voyages in Microbial Seas by Stefan Helmreich

    Research reveals the complexity and diversity of microbial life in the sea. Univ. of California, 2009, 403 p., $24.95. Alien Ocean: Anthropological Voyages in Microbial Seas by Stefan Helmreich

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  12. Decoding the Heavens by Jo Marchant

    A science writer takes readers on a quest to decode the Antikythera Mechanism, the first analog computer. Da Capo Press, 2009, 328 p., $25. Decoding the Heavens by Jo Marchant

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