Surviving Ancient Alaska

Archaeologists at Denali Nation Park have unearthed evidence of hunter-gathers who inhabited the area 14,000 years ago. Tools, weapons, hundreds of artifacts and human remains have been revealed. Receding glaciers in Lake Clark National Park and Preserve have yielded beautifully preserved human remains. Scientists try to determine how these early inhabitants were able to survive Alaska's harsh environment.

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S2010E02 - Earth Without The Moon