A new way of looking at brain activity could help pick the right depression treatment. It can tell if patients will respond to the antidepressant Zoloft.

A new imaging approach adds nuance to the four categories of breast cancer and could lead to more precise diagnosis and treatment.

Pairing MRI scans and an emerging field called radiomics could predict the chances a woman's breast cancer will make a comeback in the next 10 years.

Researchers are working to find ways to predict when a cancer will start. It would offer a way to guide decisions about treatment.

Protein levels in a drop of blood can accurately predict someone's age, researchers say. The discovery sheds new light on how we age differently.

Certain cells in the blood after exercise could signal which patients with coronary artery disease are most at risk for heart attack and other problems.

A simple blood test could offer a way to monitor very early signs of melanoma of the eye, researchers say.

A new study in mice pinpoints a biomarker for the lack of motivation that can come with depression.

The new device is about the size of a shoebox and can detect acute respiratory distress syndrome with 90% accuracy in much less time than current methods.

Scientists have identified a population of cells that plays a key role in multiple sclerosis. This could lead to better monitoring and treatment of the disease.