COUNTERPULSE.com

home | register | login | post | retrieve password | article rss | comments rss | tos | privacy policy



Men with deep voices may be more fertile, study finds


The study, published online this week in the journal Biology Letters, examined the reproductive patterns of the Hadza, a Tanzanian hunter-gatherer tribe that lives much the same way that human beings did 200,000 years ago.








Leave a Reply