A new study from Emory University finds that men who tend to be a loving parent also have smaller testicles. The research, released in the Proceedings of the National Academy of Sciences, involved 70 men of varying ethnicities — most were Caucasian, five were Asian and 15 were African-American – with at least one child under two years old.
Prior studies have suggested that decreases in testosterone may suppress mating efforts, which potentially channels a man’s energy toward the care of infants and make these men more empathetic.
“Our data suggest that the biology of human males reflects a trade-off between mating and parenting effort,” says Emory anthropologist and study lead author James Rilling,
GUYS, DO YOU AGREE WITH THIS RESEARCH?
More celebrity gist on my blog www.endyedesonnews.blogspot.com
Follow EDESON NEWS on Twitter: www.twitter.com/endyedesonnews