New studies are shedding light on one of the biggest mysteries of human reproduction and what can be done to combat it.

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in ...

Why intersex well-being depends less on biology and more on stigma, autonomy, and connection, and what that means for ...