It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

One childless man’s journey through the sci-fi start-ups, DIY donor clubs, and group masturbation retreats attempting to save ...

Diet can have a surprising impact on fertility, and one doctor warns foods that make up more than have of our diet in the UK ...

Several studies have linked between child development inhibition and air pollution. One of the main areas of study follows ...

I n a tank across town, suspended in liquid nitrogen at -320°F, float my leftover embryos, whose future is unknown to me.

In vitro fertilization or IVF is a widely used fertility treatment that helps couples conceive when other methods fail. Know ...

For sex sorted semen, the ability to shift the gender ratio of a calf crop comes from the fact that gender is determined by the sperm cell that fertilizes the egg. Sperm cells that ... fluorescent dye ...

Did you know that a hormone called AMH can tell you a lot about your fertility? Learn how anti-mullerian hormone or AMH ...

In a study of early embryonic development in primates, an international research team under the leadership of Berthold ...

Organelles in cells were originally often independent cells, which were incorporated by host cells and lost their ...