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Are Aliens Among Us?

Scientific American
Narrated by: Mark Moran
Length: 26 mins
3.5 out of 5 stars (25 ratings)

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Publisher's Summary

Scientists are searching for life forms on Earth that are radically different from all known organisms. Learn more in this article, "Are Aliens Among Us?", from the December 2007 edition of Scientific American.
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  • ©2007 Scientific American

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      1 out of 5 stars
    • pickle430
    • Houston, TX, United States
    • 02-21-11

    Are Aliens Among Us?: Scientific American "heh"

    It really wasn't worth the price and it kinda sucked to me.I'm sorry but it's not worth it to me.you might like it but I didn't.

    0 of 1 people found this review helpful