Scientists are making inroads in understanding one of the central mysteries of human reproduction: Why do women’s eggs ...

Scientists have created human eggs containing genes from adult skin cells, a step that someday could help women who are infertile or gay couples have babies with their own genes but would also raise ...

Scientists said Tuesday they have turned human skin cells into eggs and fertilised them with sperm in the lab for the first time -- a breakthrough that is hoped to one day let infertile people have ...

(RNS) — Scientists have created a human embryo without the use of sperm or an egg — a true test-tube baby. Such embryos cannot (yet) develop into full-grown human beings. Even if transplanted into a ...

This image shows a human egg after its original DNA has been replaced with DNA from an adult skin cell. (Mitalipov laboratory) Scientists have created human eggs containing genes from adult skin cells ...