Women using frozen embryos as part of their IVF treatment can either choose to use a medicated cycle or their natural one to ...

Natural ovulation before frozen embryo transfer is as effective as hormone treatment for achieving a healthy baby by vitro ...

NAIROBI, Kenya (AP) — Researchers say a rhinoceros was impregnated through embryo transfer in the first successful use of a method that might later make it possible to save the nearly extinct northern ...

CAPTION CORRECTS INFO FILE - Keeper Zachariah Mutai attends to Fatu, one of only two northern white rhinos left in the world, in the pen at the Ol Pejeta Conservancy in Laikipia county in Kenya. Fatu ...