Eight children in the U.K. have been spared from devastating genetic diseases thanks to a new three-person in vitro ...

The only creatures known to conceive offspring from more than two parents are salamanders. Females from the genus Ambystoma ...

Outlook If an embryo is now a person, mortality rates just soared in Alabama A third of fertilized eggs self-abort. That has catastrophic public health implications if they’re considered people.

Typically, ovaries take turns releasing eggs, sending one into the uterus each cycle for a chance at being fertilized. Occasionally, however, an ovary may release more than one egg during each ...

Egg freezing is a process for removing and storing your eggs until you’re ready to use them to achieve a pregnancy. Find out how it works, who it’s for, costs, and more.