Arctic Sea Ice Gone in Summer Within   Icebergs float in a bay off Ammassalik Island, Greenland, on July 19, 2007....
Photo in the News: Giant Dino Discove  December 12, 2007—This lush landscape may not look like the Antarctica we ...
Why Pregnant Women Don't Tip Over A pregnant australopithecine, an early human ancestor, displays the leaned-...
Riddle of Mars's Mysterious "Spiders,  New images from NASA's orbiting HiRise camera have revealed some of the sec...
Top Ten Photo Galleries 2007, Nationa  10. ''Toygers'' vs. Tigers It's the closest thing to owning a miniature t...
Major Quake May Strike Bay Area Next   A map details earthquake activity (black dots) and "surface traces" of majo...
Oil Threatens South Korean Seafood, B  A bird is covered in fuel oil from a spill last Friday, December 7, 2007, n...
"Year's Best" Meteor Shower to Peak D  A Geminid meteor streaks across swirling stars in a time-elapsed photo take...
Life Began Between the Sheets ... of   An artist's image shows how sheets of the mineral mica may have provided th...
Pygmies' Small Size Linked to Short L  An Aeta shaman plays a bamboo harp in a ritual to exorcise the spirit of de...

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