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  1. Earth

    Toxic cleanups get a boost

    Researchers have developed and field-tested a new technique that identifies specific soil microbes that can break down environmental pollutants.

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  2. 19359

    Your article brought to mind what could be a biblical description of this phenomenon. In Mark 8:22–26, a blind man reports after an initial healing touch by Jesus that he sees people, but they look like “walking trees.” After a second healing touch, the man sees everything “clearly.” While the account doesn’t specify how long […]

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  3. Vision Seekers

    An investigation of school-age children who received cataract surgery after being blind from birth examines the extent to which these kids are able to perceive the visual world and the ways in which their brains respond to newfound sight.