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The world is getting warmer. The 12 warmest years on record have all occurred since 1990. One consequence already happening is glacier meltdown. This program investigates the rate and extent of the melt down in some of the most remote regions on Earth. As scientists predict a one to three foot rise in sea levels this century, the program speaks to experts in New York and Venice, Italy, to find out how these coastal cities will fare as the seas get higher.
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