Uncategorized

  1. Earth

    Country ants make it big in the city

    Odorous house ants act like invading aliens when they discover urban living.

    By Susan Milius
  2. Life

    Mature females key to beluga sturgeon survival

    Hatchery fish are unlikely to restore caviar-producing fish populations, a new assessment finds.

    By Rachel Ehrenberg
  3. Psychology

    Alcohol distills aggression in large men

    A new study suggests that the ‘big, mean drunk guy’ stereotype contains some truth.

    By Bruce Bower
  4. Space

    Geophysicists push age of Earth’s magnetic field back 250 million years

    South African rocks suggest that the earliest stages of life on Earth were protected from harmful solar radiation.