Six Degrees Could Change the World: National Geographic Channel

Stopping the Mercury's Rise

Massive projects could keep the global temperature down but with some considerable risks.
Consider the Unfathomable »

Explore how six degrees of warming are possible in one hundred years.
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Literally. Read Mark Lynas’ book that inspired the program.
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Learn about ways to help the Earth. One of the easiest: recycling.
Test Your Knowledge »

Preserve Our Planet is the hub for National Geographic Channel's conservation programming.
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		More HD. More On Demand. Get the best in Entertainment with Channel 1 On Demand—including National Geographic Channel. More choice, with a library of over 200 free and pay-per-view HD shows and movies. More control of your HD with fast-forward, rewind, and pause. On your time! Start and stop your show or movie whenever you want. “Six Degrees Could Change the World”: Available on NGC HD VOD beginning February 11th.