What if you could press a button and a machine would make you a new nose or kidney? Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts.

From developing high blood sugar levels to having a poor kidney condition, your feet can say it all. While there are many indicators that this part of the body can give, one of them is kidney damage.

Densely packed with tubules clustered in units known as nephrons, kidneys cleanse the blood, maintaining the body's fluid and ...