In 2002, one out every eight babies was born prematurely. Doctors say many complications can occur when a baby arrives too early. Hormone injections may help women carry their babies to full term.

The hormone kisspeptin could be used to treat women and men distressed by their low sexual desire, according to two new studies. The studies, both published in JAMA Network Open, found that giving ...

Add Yahoo as a preferred source to see more of our stories on Google. More than 50 hormones have been found in the human body, and you might be surprised by how many different functions they carry out ...