Uncategorized

  1. Animals

    A hammerhead shark baby boom near Florida hints at a historic nursery

    Finding an endangered shark nursery in a vast ocean is like finding a needle in a haystack. But that’s just what scientists did near Miami.

    By Lesley Evans Ogden
  2. Astronomy

    A super-short gamma-ray burst defies astronomers’ expectations

    A faraway eruption of gamma rays that lasted for only a second had a surprising origin: the implosion of a massive star.

    By Maria Temming
  3. Health & Medicine

    New delta variant studies show the pandemic is far from over

    The coronavirus’s delta variant is different from earlier strains of the virus in worrying ways, health officials are discovering.