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Inspired by ideas about nuclear war, a theory that the Earth was encased in ice 650 million years ago has gained popularity in the science community. This program explains how this condition came about, how it ended, the impact on the evolution of animal life and presents the evidence for these conclusions. |
Ended
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| Title: | Snowball Earth | |
| Air Date: | December 1, 2008 | |
| Runtime: | 60 min | |
| Genres: | History Nature | |
Free Links
| Version 1 | youtube.com | 15 views | Report Link | ||
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Piglet : I remember this and watched it unfold on tv and even though I was in Junior high, it was s...