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Penis

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Why Does Circumcision Reduce HIV Risk? - Alex B. Berezow

Circumcision greatly alters the microbiome of the human penis, reducing the total number and diversity of bacteria. Researchers speculate this change could help explain why circumcised men...

Larger Penis Makes Men More Attractive, to a Degree - Ross Pomeroy

"The upright body posture and protruding, nonretractable genitalia of male humans make the penis particularly conspicuous, even when flaccid." You can say that again, Mautz et al. The...

A Castrating, Penis-Shrinking Parasite - Scicurious, Neurotic Physiology

Carl Zimmer over at Phenomena posted another great post about the tongue-eating parasite! Don't worry, it's not coming for YOUR tongue, it prefers fish. The parasites get in the fish's...

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