NOVA scienceNOW Leeches, The Search for ET, Stem Cells Breakthrough, Edith Widder
Season 3: Episode 5 Details
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Leeches
See a menagerie of bizarre ocean organisms that use light to lure prey, mate, and more.
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The Search for ET
Take an interactive poll that asks, 'Do aliens exist in the Milky Way?'
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Stem Cells Breakthrough
Explore arguments for and against the use of cloning to create stem cells, hear from George Daley, and more.
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Profile: Edith Widder
See a menagerie of bizarre ocean organisms that use light to lure prey, mate, and more.
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