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 ...

Semicolons must combine similar elements and are either used to combine complete sentences or items in a long, complicated list. Use semicolons in the following situations: Combine two complete ...