For a long time, having children has been a young person’s game. Although ancient records are sparse, researchers estimate that, for most of human history, women most typically conceived their first ...

In 2016, two Japanese reproductive biologists, Katsuhiko Hayashi and Mitinori Saitou, made an announcement in the journal Nature that read like a science-fiction novel. The researchers had taken skin ...

Modern comforts promise ease, yet a growing body of research suggests our bodies are still tuned for a very different world.

Yesterday's hearing on human cloning was sparked by some startling recent revelations. Earlier this year, American fertility Doctor Panos Zavos announced that he was part of an international cloning ...

Humans are sexual, meaning that both a male and a female are needed to reproduce. Each is equipped with specific organs capable of producing specific cells needed to procreate. In conjunction with a ...