The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

How do different animal circulation systems work? Find out about the different ... How do humans breathe? Learn about human lungs, respiration system, breathing in oxygen and breathing out carbon ...

Ochsner Health and STEM NOLA are joining forces for an educational event focused on the heart and circulatory system, ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

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 ...