The prevalence of microplastics and nanoplastics in the human body is an increasing concern. Studies revealed that human brain tissues contain seven to 30 times more particles than other organs, such ...

(Nanowerk News) Researchers at the International Iberian Nanotechnology Laboratory (INL) have made a significant breakthrough in the development of reliable in-vitro digestion models. This ...

Explains the process of digestion, detailing how food is transformed into simpler substances that can be absorbed into the blood. It begins in the mouth with mastication and saliva mixing, followed by ...

This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is chewed ...

All animals possess some capacity for repairing and replacing the lining of their intestines, a process called intestinal regeneration. In mammals, including humans, this constant but relatively minor ...

The gut microbiome is so useful to human digestion and health that it is often called an extra digestive organ. This vast collection of bacteria and other microorganisms in the intestine helps us ...

New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications for ...

Using new technology, researchers at UC Davis and Stanford University are able to study microbes and metabolism in different parts of the human digestive system for the first time. (Getty Images) Most ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The presence of minerals in oilseeds, such as Brazil nuts (Bertholletia excelsa) and cashews (Anacardium occidentale), does not guarantee that the body will use them. A study conducted at the Diadema ...