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  1. Humans

    From the March 27, 1937, issue

    A lily's inner beauty, and the need for science education.

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  2. Earth

    Pollution Fallout: Are unattractive males Great-gram’s fault?

    Pollutant exposures in rodents can have behavioral repercussions that persist generation after generation.

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  3. Tech

    Is Your Phone Out of Juice? Biological fuel cell turns drinks into power

    A new type of fuel cell uses natural enzymes to produce small amounts of electricity from sugar.

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  4. Animals

    Too Few Jaws: Shark declines let rays overgraze scallops

    A shortage of big sharks on the U.S. East Coast is letting their prey flourish, and that prey is going hog wild, demolishing bay scallop populations.