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NOVA - Secrets Beneath the Ice

Secrets Beneath the Ice Secrets Beneath the Ice
Is Antarctica headed for a catastrophic meltdown? New evidence of ancient climate change may hold clues.
http://video.pbs.org/widget/partnerplayer/1700738538/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false Is Antarctica headed for a catastrophic meltdown? New evidence of ancient climate change may hold clues. /episodes/get/2395 /episode/2395 NOVA: Secrets Beneath the Ice /episode-player/2395
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