Some men have more success than others in producing children, genetically speaking, that is.
New findings have identified a gene that endows some men more reproductive prowess than their neighbor, according to an article by The Scientist. And the secret is a switch in amino acids within one gene – from an amino acid called methionine to valine.
Carole Ober of the University of Chicago, presented her findings at the Sackler Colloquium on Evolution in Health and Medicine in Washington, DC and she found that “men who carried two copies of the valine allele were 2.6 times more likely to conceive than …read more