Uncategorized

  1. Life

    Ultraviolet freckles start fish fights

    Two damselfish species use short wavelengths to recognize rivals’ spots.

    By Susan Milius
  2. Health & Medicine

    ‘Ministrokes’ may cause more damage than thought

    A common test given to patients after the passing attacks appears to miss some cognitive impairments.

    By Nathan Seppa
  3. Life

    Inflaming dangers of a fat-laden meal

    In overweight people, immune cells embedded in fat are sensitive to high levels of fat in the blood, triggering inflammation that can lead to heart disease and diabetes.

    By Tina Hesman Saey
  4. Astronomy

    Saturn moon could be hospitable to life, new images suggest

    Cassini spacecraft sees evidence for liquid water beneath the surface of Saturn's moon Enceladus.