In an intriguing development, new research suggests that humans need not rely solely on food for nutrition, as they also absorb certain essential nutrients through the air they breathe. The nutrients, ...

Much of the food you eat is absorbed by your digestive system, which includes your stomach and your intestines. But some of what you eat makes it all the way through those twists and turns and comes ...

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 ...

The last stage of digestion is excretion. When you have bowel movements, you are removing all the material from food that your body couldn't use. Typically, your body has already removed essential ...

Fermentation is a process in which substances break down into simpler forms. There are several types of fermentation, one of ...

Many parents carefully check the nutritional content of milk powder but often overlook the most important detail on the ...

Crohn’s disease is a chronic disorder that can affect all parts of your digestive tract, most often your small intestine and sometimes your large intestine. With Crohn’s, your body may have a hard ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Much of the food you eat is absorbed by your ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Much of the food you eat is absorbed by your digestive system, which includes your ...