Why it matters that kids learn the right terms for their body parts — including the difference between the vulva and the vagina. (Getty Images) Experts agree that it's important to teach kids the ...

Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...