Baby mice have been made with two mums and no dad, say researchers at the Chinese Academy of Sciences. The scientists said the "bimaternal" (two mammas) animals were healthy and went on to have pups of their own. Mammals, including us, can make babies only through sexual.
It's August in Australia, and a small, mouse-like creature called an antechinus is busy killing himself through sex. He was a virgin until now, but.
If you want a baby girl, don't have sex too close to ovulation. So goes a common belief, which asserts that sperm with Y chromosomes—those.