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S14E10: Alien Empire: Voyagers and War of the Worlds"Alien Empire" concludes with a look at how insects have spread and how humans have tried to combat that expansion. Included: crickets that have adapted to climatic extremes; the threat posed by gypsy-moth caterpillars.
Genres:
Air Date:
Feb 13, 1996
Runtime:
53 minutes
Production:
Casts:
