Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Humans

    What’s Cookin’

    Science and cooking have gotten intimate, resulting in a new understanding of how molecules are transformed into food and how food is transformed by the body.

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  2. Humans

    Letters from the March 29, 2008, issue of Science News

    Why switch to grass? Regarding “Switchgrass may yield biofuel bounty” (SN: 1/19/08, p. 46): Distilleries have been around since the dawn of time, including barleycorn (whiskey), maize (whiskey), potatoes (vodka), sugarcane (rum), and arcane brews distilled from beets, bread crumbs, and bamboo. The ethanol molecule cares not one wit about its particular provenance, so what […]

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  3. Humans

    Getting Facts Straight . . . or the Sarah Woolley Chronicles

    Sometimes we run afoul through the best of intentions.

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  4. Humans

    A Growing Doctor Shortage

    The older we get, the fewer doctors there are to attend to our frailties.

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  5. Humans

    From the March 19, 1938, issue

    A unique, parabolic motion picture, an aircraft pioneer contemplates the future of flight, and a formula to link large and small.

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  6. Tech

    Virtual Addicts

    Logging on may become more than a choice for some young people.

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  7. Health & Medicine

    Long-life Link: Gut protein ties low insulin to longevity

    A new link between insulin and aging adds to scientists' understanding of longevity and points to possible targets for life-extending therapies.

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  8. Health & Medicine

    Bad Blood? Old units might be substandard

    Heart patients who get transfusions of donated blood that's kept more than 14 days fare worse than patients who get fresher blood.

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  9. Chemistry

    Sense of Wonder

    Multigenerational projects may help us visualize the big picture.

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  10. Humans

    Letters from the March 22, 2008, issue of Science News

    The price of water In reference to the article “Going Down: Climate change, water use threaten Lake Mead” (SN: 2/23/08, p. 115), scarcity requires society to allocate. Usually markets do a better job than law at allocating efficiently and fairly. Lake Mead could remain full to the brim regardless of pending climate change. The quoted […]

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  11. Earth

    The Costs of Meat and Fish

    The purchase price is often but a small part of the true cost of many animal products in the diet.

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  12. Humans

    From the March 12, 1938, issue

    An extinct cinder cone captured from above, a mystery gland's connection to male virility, and growing fodder indoors for winter feeding.

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