Uncategorized

  1. Astronomy

    Galaxy’s youngest supernova

    Astronomers have found the youngest Milky Way supernova remnant ever recorded from Earth.

    By Ron Cowen
  2. Animals

    Polar bears listed

    Polar bear declared "threatened," but Secretary limits decision's impact.

    By Susan Milius
  3. Humans

    Nobel inspiration for young scientists

    Tomorrow's science stars got to pick the brains of today's science giants during a question and answer session May 13 in Atlanta at the Intel International Science and Engineering Fair.

    By Rachel Ehrenberg
  4. Earth

    Climate clues in ice

    A kilometers-long ice core from Antarctica has been recording climate information for the past 800,000 years and has revealed a three millennia–long period when carbon dioxide levels in the air were lower than any previously measured.