Sixty percent of miscarriages are caused by the failure of an embryo—the developmental stage before a fetus—to implant in the ...

The creation of a human embryo without sperm or egg also goes beyond what we have seen in previous artificial reproductive technology and genetic engineering techniques.

Microplastics have been discovered in human follicular fluid and semen, according to new research, raising concerns about possible risks to reproductive health.

Human reproduction rewritten? Could lab-grown egg cells revolutionize fertility treatments and stem the menopause? Written by Charlie Osborne, Contributing Writer April 8, 2012, 8:44 p.m. PT ...

Researchers are inching closer to mass-producing eggs and sperm in the lab from ordinary human cells. The technique could provide new ways to treat infertility but also open a Pandora's box.