A newly-discovered biomarker could help diagnose inflammatory bowel disease and other chronic gut conditions.

A new way of predicting which pancreatic cysts are cancerous is 95% accurate, report researchers.

Identifying which cancer patients are at risk for developing "chemobrain" could help mitigate its effects.

Scientists have uncovered a biomarker for chronic fatigue syndrome. "Too often, this disease is categorized as imaginary."

One protein may help spot liver damage early and spur repair after injury, research with mice shows.

New diagnostic tools could better identify which patients with tuberculosis are at the highest risk of reactivation of the disease.

Researchers may have figured out a key difference between people with severe and more mild PTSD.

A molecule that builds up in people with diseases like multiple sclerosis and Parkinson's disease may lead to ways to test for the disease earlier.