The human body has different parts that help us do things like walk ... They also protect the important organs inside you. Your ribs keep your heart, lung and stomach safe. And your skull acts ...

Obelisks have been identified in bacteria residing in various parts of the human body, including the mouth and intestinal ...

Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts. Called bioprinters, these machines use human cells as “ink.” A standard 3-D printer ...

Using scaffolds and a patients own cells grown in a laboratory, researchers are building replacement body parts. Wake Forest ... and he and his colleagues use human cells to grow muscles, blood ...