What causes knee pain: How doctors make a diagnosis

Study: At-home colorectal cancer screening may significantly cut colon cancer deaths

Where you carry excess weight matters in predicting heart disease risk

Tai chi walking: What is it and does it work?

Fatty liver disease: Should you be tested?

Weight-loss drug may lower risk of heart attacks and infections

Testosterone therapy without evidence of deficiency may boost heart risk

Even a little exercise linked with lower stroke risk in people with afib

FDA approves first mRNA-based flu vaccine

Migraine: How it's diagnosed and what that means