Discover the cast and crew of NOVA scienceNOW: Season 1, Episode 5 on Rotten Tomatoes. See actors, directors, and more behind the scenes. Explore now!

All episodes of NOVA scienceNOW TV seriesWhat caused the greatest mass extinction nearly 250 million years ago?1918 Flu: The 1918 flu virus is revived and decoded in the hopes that we can learn ...

The official website for NOVA. NOVA is the most-watched prime time science series on American television, reaching an average of five million viewers weekly.

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