News

  1. Materials Science

    Now, an invisibility cloak you can see

    Physicists have developed a device that can hide objects in visible wavelengths.

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  2. Life

    A cougar in Connecticut

    Using DNA and trailside cameras, wildlife biologists retrace the 18-month, 2,000-mile journey of a young male cat.

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  3. Life

    Wasp has built-in Facebook

    An insect species with a tricky social life has a special facility for telling one bug's mug from another.

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  4. Life

    DNA switches tied to non-Hodgkin lymphoma

    Genetic defects lead to altered activity in other genes.

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  5. Tech

    Cracked sewers bleed fecal germs

    Studies follow leaks into waterways and drinking supplies.