What happens when the ice melts and the sea levels rise? Scientists study Antarctica in an effort to understand possible climate change through geologists .\r
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advexontube.com World Travel Channel HD Almost three miles of ice buries most of Antarctica, cloaking a continent half .\r
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A great collection of nova pbs documentaries from around the world. Almost three .\r
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Almost three miles of ice buries most of Antarctica, cloaking a continent half again as large as the United States. But when an Antarctic ice shelf the size of .