Your heart's will to beat, to keep going, is incredibly strong. If the heart fails, so does everything else… Because it's your heart's job to deliver to every cell, to every nook and cranny of ...

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 ...

Find out about the different stages of a human life cycle and how we ... Discover how the food gets into the body, through the digestive system. What happens to food in your mouth?

Yourbiology is a company that makes dietary supplements. Its product, called Gut+, can help relieve symptoms of Constipation ...

The human body, with all its powers of endurance ... prepared in the mouth into a form suitable for digestion; broken down in the digestive system into smaller units by the action of chemical ...

Gut microbiota—the collection of bacteria, viruses, and fungi that live in our intestines—plays a pivotal role in maintaining our health and wellness. It is impacted by seasonal health.

PBS Nova spoke with physiology experts and competitors to find out what happens to the human body during intense speed eating ...