February 06, 2015 Deep-Voiced Men Father More Children→ February 06, 2015/ ScienceSites - New ScientistSeptember 25, 2007Read More
February 06, 2015 Deep-Voiced Men 'Have More Kids'→ February 06, 2015/ ScienceSites - BBC NewsSeptember 25, 2007Read More
- UPenn Almanac
April 25, 2023