Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Researchers from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences have identified a ...

This article was reviewed by Felix Gussone, MD. What Is Testosterone? As the primary male hormone, or androgen, testosterone ...

They arrive without warning and can leave people pacing, rocking, or clutching their heads in agony. Doctors call them ...

Diabetes mellitus – known to many as type 1 and type 2 diabetes – gets all the attention with its rising global prevalence and connection to lifestyle and autoimmunity.

Feeling fear is an evolutionary survival tactic. A small number of people have a rare condition that means they're not scared ...

Immunologist Daniel Davis wants to eradicate long-held myths and replace them with wonder at the complexity of the body’s ...

A 2023 study reveals the menstrual cycle physically reshapes the brain monthly. MRI scans show white and gray matter changes ...

Researchers uncovered a new subtype of hypothalamic neurons, called Crabp1 neurons, that serve as powerful regulators of energy expenditure.

The effects of insufficient water are felt by every cell in the body, but it’s the brain that manifests our experience of ...

The government’s proposals include selective serotonin reuptake inhibitors (SSRIs), drugs more commonly prescribed for ...