Why do humans have larger penises than other primates? New research tests attraction, rivalry, and sexual selection for ...
Much ado is made over penis size when it comes to male insecurities, but does size really matter? That's what the online doctor and pharmacy service ZipHealth set out to find with a new survey that ...
Teia Collier on MSN
New study confirms size does matter after all
A recent investigation by scientists at the University of Western Australia has shed fresh light on an age-old debate among men. The research explores how penis size affects female attraction and male ...
This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape influence female mate choice and male assessments of rivals. The findings show ...
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