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  1. Earth

    Meteorites on Ice

    Join a recent expedition to the Antarctic to search for meteorites. Check out reports from the 2006-2007 trek in the daily expedition blog. Go to: http://geology.cwru.edu/~ansmet/ and http://www.humanedgetech.com/expedition/ansmet2/

    By Science News
  2. Animals

    Guys Roll Eyes: Fish show some eyeball to their rivals

    During breeding season, male fish roll their eyes to send a quick "Back off, punk" signal to other males, researchers say.

    By Susan Milius

  3. Message Songs: Wild gibbons warble with a simple syntax

    Gibbons, a line of apes in southeastern Asia, rearrange their songs in order to communicate with one another.

    By Bruce Bower
  4. Astronomy

    Rocky Finding: Evidence of extrasolar asteroid belt

    Astronomers have obtained some of the best evidence yet for an asteroid belt beyond the solar system.