BOSTON — So-called “organs on a chip” — small blobs of tissue growing in lab dishes that mimic the function of their human counterparts — have promise for basic science and drug development. And those ...

THERE are two hormones responsible for ensuring that a woman’s reproductive system does its job well. The first is estrogen, which regulates the menstrual cycle and prepares the uterus for pregnancy; ...

Recently, scientists have reviewed the existing literature to understand how space travel, space radiation, and microgravity affect human reproductive functions. This review was published in Npj ...

Common ovulation symptoms and signs include clear mucus, changes in body temperature, and ovulation pain.

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 ...