Much of the food you eat is absorbed by your digestive system, which includes your stomach and your intestines.

Your personal food-processing plant is like a symphony orchestra: When all the parts perform well, the result is beautiful music that simply flows. Should one or two musicians space out or be unable ...

The prevalence of microplastics and nanoplastics in the human body is an increasing concern. Studies revealed that human ...

Your kidneys are like filters. Your brain is like a computer. Your digestive system is like a tube. Your hands are controlled a bit like a marionette. These comparisons exist in part because doctors ...