Today's Top News
Artic Ice Returns, Thin and Tentative
Arctic ice returned this winter, but it still covers less ocean than it once did.
Top Features
Immigration Reduces Crime Rates Read More
New Fuel: The Heat Beneath Your Feet Read More
Ethanol Production Will Worsen 'Dead Zone' Read More
Mom's Milk Helped Mammals Drop Egg-Laying Read More
Video
Puddle-jumping hunter
Living with Penguins
Image of the Day
Better Dolphin Etiquette Tourists may need better dolphin etiquette.
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Enter Now to WIN Win a cameo role in hit comic series "Witchblade."
Trivia & Quizzes
Body Quiz: The Parts List You may know that the typical human body contains about 200 bones, two gallons of blood, and some 100 billion brain cells. But what the heck is a zygomatic, exactly? In the first of three quizzes, we test your knowledge of a few of the body�s more obscure bits and pieces.--Heather Whipps
Quiz: America in 1915 America's population in October 2006 will hit 300 million, becoming triple what it was in 1915. Quiz your self on how we got here, and how we got around, back then.--Heather Whipps
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