Posts Tagged ‘polygamy’

Why The Human Penis Has A Strangely Shaped Head?

June 27, 2017 by stas | No Comments | Filed in Scientific Research

Evolutionary biologists report that a human penis evolved, so that it can perform a variety of other important biological functions besides the obvious ejaculatory function needed to procreate. And they aren’t talking about pleasure. Gordon G. Gallup and his associate researchers published several papers [1] on how a human penis evolved to help with the […]

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