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 ...

videoHuman circulatory and digestive system This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and ...

Haemoglobin is bulky, so there's not much space for anything else inside the red blood ... a tour around the circulatory system and digestive system in the human body, through blood vessels ...

Imagine a tiny, squishy robot that can crawl through earthquake debris to find people trapped under rubble, or travel inside ...

Scientists with the Human Cell Atlas (HCA), an international research consortium, have revealed that the human body contains ... a detailed atlas of the digestive system, examining 1.1 million ...

Gut microbiota—the collection of bacteria, viruses, and fungi that live in our intestines—plays a pivotal role in maintaining ...