Menstruation Matters
Emily Santora
Periods are a natural, normal part of life, and many people around the world experience them. So let’s talk about why and how they happen.
or womb is a major female reproductive sex organ of most mammals including humans. It is within the uterus that the fetus develops... more
Animal Development & Growth
The way your body works now is not the way it has always worked. Think about it—today, your voice might be a little deeper, you might be a little taller, and you might even think differently than you did just a few years ago. This process of how an organism changes through time is called development.
He Knows a Good Egg When He Sees One
Gail Maiorana
McGaughey (pronounced McGoy) is a researcher at Arizona State University who studies reproduction of mammals. He is a consultant at a hospital, where he is part of a team that implants fertilized eggs into the uterus of women who have not been able to conceive a baby by other methods.