The more sex you have the more likely you'll have a boy and more girls ...
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Here, a Cambridge professor explores whether fertility really falls off a cliff once a woman reaches 35, how likely it is that…
Here, a Cambridge professor explores whether fertility really falls off a cliff once a woman reaches 35, how likely it is that…
"Hmm, it seems to be a tough year for food. I believe I will have a litter of...females." There's been speculation for decades…
Known as sex ratio adjustment, the idea is that the sex of offspring is not down to a 50:50 chance. Mothers select the sex of…
Call it "sneaky Machiavellian girl power," as the lead researcher does in the Washington Post . His study in PloS One concludes…
Lee Rannals for redOrbit.com - Your Universe Online Mammals are able to "choose" the sex of their offspring in order to beat…
Mammals appear to have the ability to select the gender of their offspring for the benefit of their species, according to a new…
A new study shows that mammalian species can "choose" the sex of their offspring in order to beat the odds and produce extra…