Medically reviewed by Amelia MacIntyre, DO Mucus, a fluid in your upper respiratory system, is usually clear. But a number of health conditions can cause it to turn brown. Also known as brown phlegm ...

These highly-rated breakfast recipes, like smoothies and avocado toast, take less than 15 minutes and are high-fiber.

Historically, the gold standard for diagnosing colorectal cancer has been a colonoscopy. During the procedure, a thin tube ...

Constipation and diarrhea often stem from diet, hydration, and lifestyle changes—eating more fiber, staying hydrated, and ...

Gut microbes that produce methane may influence how many calories you absorb, pointing to the need for personalized nutrition ...

Most Americans fall short on fiber. Here’s how much you actually need and how to get more, according to dietitians.

Many people put them off since they’re invasive and expensive, which has led to millions falling behind on their routine cancer screenings. Furthermore, as colorectal cancerrates increase in young ...