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5.9/10
1hr 28mins
Country:US
This documentary program takes an in-depth look at the scientific side of human sexuality and attraction, examining biological concepts and the opinions of experts in order to greater understand the roles that hormones, evolution, and genetics have in determining issues of flirting, love, and passion.
$0.00
Documentary
1hr 28mins
5.9/10
2009-01-01