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Fish & Wildlife Service Web Site is a Gathering Place for Polar Bear Information

8/21/2008 The multimedia site includes a list of "frequently asked questions" about the bears, a timeline of events leading to the decision to declare the polar bear a threatened species, polar bear videos and more. More


NASA's THEMIS Satellites Discover What Triggers Eruptions of the Northern Lights

7/24/2008 Researchers have discovered that an explosion of magnetic energy a third of the way to the moon powers substorms, sudden brightenings and rapid movements of the aurora borealis, called the Northern Lights. More


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