Urban Cyclists -- From Sprockets to RocketsAs dedicated cyclists -- both urban and suburban -- will agree, the bicycle is the greatest invention of the 19th century. Susan B. Anthony said it gave new freedom to... more

Meet the Organic Mechanic!Ever wonder what it would take to turn your car into a green machine? With biodiesel, turns out it's not as hard as you might think. We're in Asheville, NC... more

Hi-Tech Urban Farming -- Discover How Food of the Future Is Being Grown Now!Did you know that there is enough flat, rooftop space in New York City to grow vegetables for 15 million people? We haven't even begun to tap our potential for sustainable... more

Discover the Smallest Area with the Most Green Buildings Anywhere in the U.S.In a small area in downtown New York, 92 acres, close to the Finanical District, you'll find more green buildings per square foot than anywhere else in the US. As... more

Meet the Salad King -- He Grows 35 DIfferent Shades of Green Chris Regan was schooled as a painter, but the palette he uses nowadays is various shades of greens. He’s the brains behind Sky Farm near Millerton in upstate New York. With his... more

$100 Laptops -- You Can Make Sure Every Child Has One Snazzy $100 laptops for every child -- you can make it happen. Extreme hotels -- you ever dream of sleeping in a recycled sewage pipe? Chocolate power fuels a truck... more

Bono, Tom Cruise, Jack NicholsonFind out the lesson Bono learns from his wife. See why Tom Cruise is gassy -- and deserves to land in the dog house. Plus: Jack Nicholson makes a push... more

Visit Silvercup Movie Studios: Largest Green Roof in NYCCome take a look behind-the-scenes (or above them) at what one of the biggest movie studios east of Hollywood has done to its roof. SIlvercup Studios has built a no-frills... more

Big City Goes Green -- from Streets, to Fleets to RooftopsThe Windy City. City of the Big Shoulders. Chi-Town. Chicago has always had plenty of nicknames, but the Second City's industrial past has also left it with plenty of pollution. In this... more

Happy Animals, Happy Customers Here's the problem with all those cute, cuddly animals out there: sometimes they taste good. Not to worry, the livestock managers at Stone Barns Center for Food and Agriculture in... more