"Six Degrees Could Change the World" premieres Sunday, February 10, at 8:00 PM ET/PT on the National Geographic Channel (2-Hour World Premiere). You know about six degrees of separation. But what about six degrees to extinction? Scientists predict that global temperatures will rise by between one and six degrees over the course of this century and author Mark Lynas paints a chilling, degree-by- degree picture of the devastation likely to ensue unless we act now.
A new show on National Geographic Channel, "Six Degrees Could Change the World" narrated by Alec Baldwin, investigates the startling theory that earth’s average temperature could rise six degrees Celsius by the year 2100.
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