What do all the microbes living rent-free in your gut have to do with disease risk? Perhaps a lot. A groundbreaking analysis of decades-old stool and blood samples from the early AIDS epidemic ...

Major depressive disorder (MDD) is a debilitating psychiatric condition characterized by a persistently low mood, a lack of ...

Consumers simply prick a finger, place a drop of blood on a sample card, sealed into an envelope (provided) and mail it to ...

Dear Dr. Roach: I am an 80-year-old male in excellent health. I’ve had a colonoscopy every five years following my first in my mid-50s, in which five benign polyps were found. I was told colonoscopies ...

Credit: Reese Pharmaceutical. ColoTest is designed to detect blood in stool, which may be an early indication for colorectal cancer, diverticulitis, gastrointestinal disorders, colitis or polyps.