Scientists are making inroads in understanding one of the central mysteries of human reproduction: Why do women’s eggs ...

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

The way Sahelanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...

Children conceived through assisted reproductive technology (ART) were modestly more likely to develop asthma, allergic ...

Life expectancy across 117 mammals was increased by hormonal contraception and surgical sterilization in new study.