Article #:   FRONT PAGE HELP CREATIVE WRITING SCIENCE PEOPLE MEDIA HOT TOPICS ENTERTAINMENT	HOW TO SUBMIT YOUR OWN ARTICLE! Feb 28, 2007      SCIENCE Discovering Science: What Goes Up Must Come Down MysticP investigates the force of gravity.    SCIENCE Holding in a Sneeze: Good or Bad? Maglina advises you to let out a sneeze.     numedeon.inc