News

  1. Life

    Gene study links stronger memories, PTSD

    New finding may help explain why some people experience psychological problems after traumatic experiences.

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  2. Life

    Climate change may leave many mammals homeless

    In some places over the next century, projected warming threatens the survival of more than one in three species.

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  3. Retinal implants could restore partial vision

    In lab tests on rat retinas, a photovoltaic chip helps display images through special goggles.

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  4. Life

    Genes may influence body’s bacteria

    Specific DNA variants have been found to be associated with the types of microbes that colonize a person’s body.