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NOVA
Ancient Earth: Frozen
Season 50
Episode 12
700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole. How did life manage to hold on through this deadly deep freeze, find creative ways to bounce back, and thrive in the dramatically different world that emerged?
- Airdates
- Wednesday Jul 9, 11:00 PM PDT on PBS SoCal
- Thursday Jul 10, 4:00 AM PDT on PBS SoCal
- Tuesday Jul 15, 3:00 PM PDT on PBS SoCal
- Monday Aug 4, 11:00 PM PDT on PBS SoCal Encore
- Wednesday Aug 6, 5:00 AM PDT on PBS SoCal Encore
- Wednesday Aug 6, 11:00 AM PDT on PBS SoCal Encore
- Wednesday Aug 6, 5:00 PM PDT on PBS SoCal Encore