NOVA scienceNOW

Season 4 Episode 2

Hunt for Alien Earths, Art Authentication, Maydianne Andrade, Autism

Aired Tuesday 8:00 PM Jul 06, 2009 on PBS
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Episode Summary

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How might scientists detect life on a distant planet? Try to tell a fake from a genuine van Gogh, and hear more about how scientists do it. Maydianne Andrade describes her late-night stalking of redback spiders, why creepy-crawlies shouldn't scare us, and more.

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