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Antarctica among fastest warming regions
Catch up with NBC News Clone on today's hot topic: Mmvo42586181978 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
A recent study found that global temperatures are warmer now than at any time in the last 4,000 years -- and getting warmer. With that in mind, NBC's Kerry Sanders recently traveled to the bottom of the earth, to Antarctica, where this warming trend is already having a big impact.
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