*For that matter, human sex ratios change in a famine or ice age, with many more...

		jlees on July 28, 2009 \| parent \| context \| favorite \| on: Research says women are getting more beautiful For that matter, human sex ratios change in a famine or ice age, with many more daughters than sons being born. Aha! So beautiful women who are constantly on diets trick their bodies into thinking it's a famine - thus more girls are born?