Six Degrees Could Change the World: National Geographic Channel

Photo: Several industrial smokestacks

Stopping the Mercury's Rise

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

Photo: Ice on the ground with mountains in the background

A Changed World

Explore how six degrees of warming are possible in one hundred years.
Watch Video »

Image: Six Degrees book jacket

He Wrote the Book

Literally. Read Mark Lynas’ book that inspired the program.
Find Out More »

One Step at a Time

Learn about ways to help the Earth. One of the easiest: recycling.
Test Your Knowledge »

What You Do Counts

Preserve Our Planet is the hub for National Geographic Channel's conservation programming.
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Like something out of a disaster movie, a six degree global average temperature rise
in the next one hundred years could render the world something completely different.

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