The digestion of dietary lipids is a multistage process that begins in the stomach with the action of gastric lipase on triacylglycerols, continues in the small intestine with bile salt–mediated ...

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 ...

The autonomic nervous system orchestrates the functions of internal organs such as the heart and gut, serving as a connection between the brain and the rest of the body. It is classified in two ...

Food labels make calories seem simple. They show the number of calories per serving, which is calculated based on how much fat, carbohydrates and protein the food contains. But inside the body, ...

An apple’s most useful part for digestion never gets absorbed. The soluble fiber called pectin travels the full length of the gut untouched by human enzymes, and that journey is precisely what makes ...

The stomach is not the only one digesting lunch — so are microbes. Every time someone eats, an entire ecosystem inside their gut gets to work, breaking down food, absorbing nutrients and boosting the ...

Fiber doesn’t get nearly enough credit. It’s one of those quiet, unglamorous nutrients that sits in the background while ...