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Secrets Beneath the Ice

Season 37 Episode 17 | 53m 10s

Is Antarctica headed for a catastrophic meltdown? New evidence of ancient climate change may hold clues.

Aired: 12/27/10

Expired: 12/15/15

Rating: NR

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Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers. Original funding provided by Exxon Mobil, Pacific Life, the David H. Koch Fund for Science, the National Science Foundation, the Earth Science program at NASA, HHMI, the Corporation for Public Broadcasting, and PBS Stations.