How Man Lost His Penile Spines

A new article in Nature outlines that Human males “lost” certain genes, as part of his evolution, which lead to larger brains and also “lost” spines from his penis which are still present on many other mammals.

More evidence for our evolution…it just keeps on coming!

This content is restricted to site members. If you are an existing user, please log in. New users may register below.

Existing Users Log In
New User Registration
*Required field
Powered by WP-Members

Comments are closed.