Scientists have used human skin cells to produce functional eggs using a new scientific technique they say could one day help ...

In a proof-of-concept experiment, scientists demonstrated that you can create and fertilize human eggs in the lab using sperm ...

Katsuhiko Hayashi pulls a clear plastic dish from an incubator and slides it under a microscope. "You really want to see the actual cells, right?" Hayashi asks as he motions toward the microscope.

In the face of the very real cross of infertility that many couples face today, the Church instead promotes research into ...

By bringing AI into the lab, researchers hope to expand what’s possible, helping more couples find answers and hope without ...

A lot happens in the first month of human embryo development as a single cell morphs into multitudes. Yet despite its significance, this period is basically a “black box” to researchers, says stem ...

Scientists have successfully created immature human egg-like cells from skin-derived stem cells, a significant step in ...

Scientists in the United Kingdom have turned to the humble human sperm in their quest to design the ultimate swimming robot. Made of a tiny magnetic head and squiggly elastic tail, the flea-size ...

A team of scientists has created synthetic human embryos from stem cells, without the need for either an egg or sperm — a remarkable breakthrough that raises plenty of thorny ethical questions. While ...

Oregon scientists used human skin cells to create fertilizable eggs, a step in the quest to develop lab-grown eggs or sperm to one day help people conceive ...