America's Port Continues Tonight and Human Footprint Premieres Sunday

April 7 - 13
	America's Port: "Bomb Sweep" TONIGHT at 10P et/pt WATCH A PREVIEW >> From the producers of Deadliest Catch comes a new series that puts viewers in the center of America's busiest port. Nearly half of all U.S. imports come through here, and it's all moved by 16,000 employees in record time. So, if you want to work here – you better know your ship! Join port police as they sweep the massive Port of Los Angeles for bombs on the eve of the MS Queen Victoria's maiden voyage. VISIT THE AMERICA's PORT BLOG >> Naked Earth: "Snow Ball Earth" TUESDAY at 8P et/pt Some top scientists believe that in the past the Earth froze completely for millions of years, then warmed rapidly. A growing body of evidence supports their theory. Explorer: "Shark Superhighway" TUESDAY at 10P et/pt Explore the movements of hammerhead sharks, how they navigate and why they migrate. Understanding their behavior may be the key to ensuring hammerhead survival. Go behind-the-scenes of the show on the Explorer blog! Inside Straight Edge WEDNESDAY at 10P et/pt Is the Straight Edge youth movement a safe refuge for those pursuing "clean" choices or is it a militant subculture? During the episode, join the show's producers online as they take viewer questions. Submit your questions now! Dog Whisperer Presented by PETCO FRIDAYS at 8P et/pt A German shepherd/corgi mix is fine with humans but not with dogs. A blind chocolate lab exhibits strange behavior around food -- snapping at his own tail. Also, check out the Dog Whisperer episode guide! Human Footprint SUNDAY at 9P et/pt The average American's lifetime consumption physically set up in one place. Human Footprint delivers an extraordinary personal audit of how much each of us consumes, illustrating the average American's human footprint. Calculate your own footprint!
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