Smarter Men Have More Sperm | LiveScience
The smarter the men were, the more sperm they produced and the better their wee ones swam — and it didn't matter how old the men were or whether they smoked, drank or were obese.
The smarter the men were, the more sperm they produced and the better their wee ones swam — and it didn't matter how old the men were or whether they smoked, drank or were obese.
Posts
0 comments:
Post a Comment