The unrealistic ideals placed on female athletes are not only ignorant, but also deeply harmful, writes Lauren Fleshman.

Human origins. Cat Bohannon, Author, "Eve: How the Female Body Drove 200 Million Years of Human Evolution": Yes, here we are. Jeffrey Brown: Where Cat Bohannon first came as a child and now with a ...

One of the most popular explanations for why menopause evolved in some species is called the grandmother hypothesis.

Did you know your body is full of chemical messengers that help regulate your various organs and body systems? There are at least 50 such chemicals, called hormones, in the human body. Their levels ...