21 May 2007

Global Warming Fast Facts

Global Warming Fast Facts

Global warming is a hot topic that shows little sign of cooling down. Earth's climate is changing, but just how it's happening, and our own role in the process, is less certain.

Check out these fast facts and pictures for a snapshot of Earth's evolving climate.

• There is little doubt that the planet is warming. Over the last century the average temperature has climbed about 1 degree Fahrenheit (0.6 of a degree Celsius) around the world."

More at National Geographic... Global Warming Fast Facts