News

  1. Eastern farms have native-bee insurance

    If honeybees somehow vanished, the pockets of wild land in the Delaware Valley still harbor enough native bees to fill in and do the tough job of pollinating watermelon farms.

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  2. Tech

    A smaller magnetometer

    A novel sensor the size of a rice grain can detect magnetic fields as small as those produced by brain or heart waves.

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  3. Flawed Stem Cells Yield Fragile X Clues: Researchers study genetic disorder via discarded embryos

    The most common inherited cause of mental retardation arises when a mutated gene is shut down early in embryonic development.

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  4. Health & Medicine

    Bone Builder: Drug may offer steroid users new protection against fractures

    A bone-growth medication called teriparatide outperforms the standard bone-preserving drug alendronate in people with steroid-induced osteoporosis.