Most constipation is harmless. In rare cases, the colon can become dangerously enlarged. Here is what you need to know.

Researchers at the University of California, Irvine have developed a 3D human colon model integrated with bioelectronics to aid in colorectal cancer research and drug discovery. The "3D in vivo ...

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

Although colon cancer may not cause obvious symptoms, especially in its earlier stages, it can cause changes in your bowel habits, blood in your stool, and other unusual symptoms. Colon cancer ...