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 into mitochondria. There is a detailed ...

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 change ... Discover how the food gets into the body, through the digestive system. What happens to food in your mouth?

What happens inside our digestive systems when we feeble humans consume digestion-resistant corn? You wouldn't know from the ...

Beneficial gut microbes and the body work together to fine-tune fat metabolism and cholesterol levels, according to a new ...

If you're hungry, it could be that your hollow stomach and intestines are echoing through your body. But if you've eaten, it could also mean food is just passing through the digestive process.

Within the human digestive tract are trillions of bacteria ... to better understand the bacteria-virus interactions inside our body," Zhang says. "We wanted to identify the key parameters that ...

The researchers argue the 2.5 figure may be down to the human digestive system, rather than anything to do with the heart, lungs or muscles. They found the body cannot digest, absorb and process ...

Microplastics have been detected in human respiratory, digestive, and epidermal systems ... In a new study, researchers ...