Does other intelligent life exist in the universe? Until we discover aliens, or they discover us, we won't know for sure, but the famous Drake equation gives us an educated guess. Scientific American editor John Matson explains.
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The Dow Chemical Company is the leading producer of polyalkylene glycols (PAGs) used in synthetic fluids and lubricants where petroleum,
Deadline: Jan 11 2014
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Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
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