Who hasn't seen it before: the view through the microscope in which a sperm penetrates an egg cell and fertilizes it. This fundamental step in procreation happens dynamically and seemingly without ...

If you’ve been trying to conceive for some time but are still getting negative pregnancy tests, then IVF, or in vitro fertilization, may be an option for you. So what is IVF? In short, it’s a ...

When you’re a teenager, everybody tells you that getting pregnant happens quickly, under all kinds of circumstances. But when you look at the process of conception and pregnancy more closely, it ...