700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole—a global deep freeze that held the planet in a stranglehold, threatening the survival of the earliest complex life. How did life manage to hold on in this forbidding world? Leading scientists investigate how this catastrophe may have become a catalyst for life to evolve in creative new ways as it bounced back from the brink—setting the stage for the astonishing complexity we see today. | ||
Title | : | NOVA |
First Air Date | : | Mar 03, 1974 |
Last Air Date | : | Aug 07, 2024 |
Number of Episodes | : | 984 |
Number of Seasons | : | 51 |
Genres | : | Documentary |
Networks | : | PBS |
Casts | : | |
Alternative Titles | : | PBS新星Nova, نوا, نووآ, PBS Nova |
Plot Keywords | : |
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