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Today's Top News

Monday November 5, 2007  

Your Heart Shrinks With Age

As we age, our heart shrinks and loses some of its ability to pump blood

Life at Sea: An Oceanographer's Adventure Old Folks Focus Just Fine, Thanks
Whatever Happened to Fuel Cells? Ancient Spider Guts Revealed in 3-D


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Top Features


Big Pig-Like Beast Discovered
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Why People Choose to Live in Harm's Way
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The Scariest Thing about Neanderthals
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What's the Longest Lake in the World?
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Video

NEW VIDEO: Mating Trick

VIDEO: New Buildings to Dance in the Wind

Image of the Day

Image of the Day: Lionfish Invasion

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Invisible Plastic Trash Poses Newfound Threat to Sea Life
Waterborne plastic debris could pose a toxic hazard to sea life.

Trivia & Quizzes

What's Your Environmental Footprint?
Going "Green" is red-hot these days, but are you really in the know? How big is the human footprint we stamp on the p***t, with the little steps we take every day?

Trivia: The Dirty Jobs of Sharks
Portrayed as mean and random killers, sharks for the most part just quietly go about their humble jobs, often stuff no other creature wants to do.

Squeemy Snack Lab

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Tribotz Robot Kit

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