Full Video - Documentary of 'Meltdown: Terror at the Top of the World'
'Polar bears are a harbinger of things to come to all of us if we don't change our ways.'
Related Stories
     Â
Thawing Permafrost: the Arctic's Slow, Giant Carbon Release
As the Arctic melts and organic matter decays, vast stores of carbon in the permafrost will be released triggering an unstoppable feedback system.
The Many Unknowns of Inevitable Arctic Oil Spills
With drilling and shipping comes risk, and no one knows how to clean up the mess when it's cold, dark and icy.
The Melting Arctic: A Fragile Frontier of Riches and Risk Opens for Business
'The burning of fossil fuels is creating opportunity to find more fossil fuels to burn' is how Sen. Al Franken framed the painful paradox.