The Healthy @Reader's Digest on MSN

8 Symptoms of Colon Polyps

"Not all colon polyps are cancerous but all colon cancer starts as a polyp which is why everyone needs to know about them and ...
Institute of Human Anatomy - IOHA on MSN

Why Your Colon Produces Flammable Gas

A fascinating look at how digestion produces methane and hydrogen—and why your gut can actually create flammable gas.