Male ruffs have the ability to eliminate excess sex hormones from their bloodstream. We often associate high testosterone ...

A newly discovered line of communication between body muscle and the pituitary gland may play an unexpected role in female fertility, according to a new study. Researchers found that a protein ...

Demand for the hormone is surging, and not just to treat libido. Here’s what we know about its benefits, and potential risks.

An hour of moderate-intensity exercise reduced sensations of hunger in people with overweight and obesity in a recent study.