Time required: 2:19 minutes
Uploaded by NationalGeographic on YouTube, on Jan 29, 2008.
If the world warms by three degrees the Mediterranean and parts of Europe will wither in the summer's heat. Six Degrees Could Change the World : SUN FEBRUARY 10 8P et/9P pt : http://channel.nationalgeographic.com/channel/sixdegrees/?source=4003
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