A new study has found that people with the sickle cell genetic variant are almost exclusively infected by a distinct variety ...

Nervous about getting a colonoscopy? A gastroenterologist answers six common questions about prep, the procedure, and what to expect.

A rattlesnake bite can be frightening, but quick action can help protect your health. Learn how to prevent snake bites, what ...

Ongoing nausea, bloating, or feeling full after a few bites could mean your stomach is emptying too slowly. Learn how gastroparesis is diagnosed and treated.

Pelvic pressure or occasional groin pain may not seem like a hernia—but in women, symptoms can be easy to overlook. Learn why ...

The discovery paves the way for a rapidly evolving therapy: viruses that can attack and kill dangerous bacteria while leaving human cells unharmed.