See the power of a great white shark as it attacks a seal in the wild, captured in the documentary Planet Earth by the Discovery Channel and the BBC. More...

You've sorted and collected. Now, see what happens to all those recycled newspapers, bottles and cans. More...

Learn about the Zappos.com work environment and their CEO Tony Hsieh More...

Oprah discusses the use of plastic bags and their impact on the environment. More...

Mayor Ray Nagin talks to Gayle King about the efforts to rebuild New Orleans in the two years since Hurricane Katrina destroyed the city. More...

Sure, you recycle, but do you know what happens to all that stuff after it gets picked up? Follow along from a curb in Seattle to a recycling plant. More...

Sure, you recycle, but do you know what happens to all that stuff after it gets picked up? Follow along from a curb in Seattle to a recycling plant. More...

Learn about the Zappos.com work environment and their CEO Tony Shieh More...

You've sorted and collected. Now, see what happens to all those recycled newspapers, bottles and cans. More...

Watch how Chicago-based designer Lara Miller is preparing her eco-friendly collection to show during the GreenShows at New York Fashion week. More...

Go behind the scenes with Chicago-based designer Lara Miller, who showed her eco-friendly collection during the GreenShows at New York Fashion Week. More...

Nothing goes to waste in the Squires household! This family has learned to reduce the energy they use, recycle clothing and use organic cleaning products. What you can learn from them. More...

After one woman learned of the environmental damage done by cars' idling, she started something big. How to cut back on your carbon emissions. More...

Jim and Nancy Chuda give Leonardo DiCaprio a tour around their house, the ultimate eco-friendly home. More...

In this Oprah.com exclusive, the skipper of the Plastiki cleans the ship's solar panels and explains how they generate power from the sun. More...

Oprah Radio host Derrick Ashong talks about how the oil spill is destroying the Gulf Coast. He challenges the listeners with the question: Would you be willing to pay more for gas if it meant having cleaner energy? More...

Explorer David de Rothschild and the crew of the Plastiki take you on an exclusive tour of their eco-friendly ship. See where they eat, sleep and do laundry! More...

In this Oprah.com exclusive, the crew of the Plastiki, a boat made from plastic bottles, talks about the importance of Earth Day. Why this is an opportunity to appreciate the wonders of the earth. More...

With a little encouragement, the wasteful Weir family learns to conserve like the environmental Everhart family. See how small changes can make a big difference. More...

A boat named the Plastiki takes the words reduce, reuse and recycle to a whole new level. As the crew sails to Sydney, Australia, they are working to educate people on how they can make a difference in the environment. More...