Uncategorized

  1. Animals

    Gray wolves scare deer from roads, reducing dangerous collisions

    The predators use roads as travel corridors, creating “a landscape of fear” that keeps deer away and saves millions of dollars a year, a study finds.

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  2. Genetics

    A gene-based therapy partially restored a blind man’s vision

    Light-activated proteins inserted in eye nerve cells and special goggles help the man, who lost his sight due to retinitis pigmentosa, see objects.

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  3. Health & Medicine

    The CDC’s changes to mask guidelines raised questions. Here are 6 answers

    Experts weigh in on the U.S. CDC’s recommendation fully vaccinated individuals removing masks indoors and what it means for the pandemic’s future.