(PhysOrg.com) -- Researchers have found that men with strong masculine traits are likely to produce similarly macho sons but, according to the new study by the University of St Andrews, macho sons are not considered especially attractive.
(PhysOrg.com) -- Researchers have found that men with strong masculine traits are likely to produce similarly macho sons but, according to the new study by the University of St Andrews, macho sons are not considered especially attractive.