Tourists visiting an unfamiliar city would have a hard time finding their way around if they were using nothing but a ...

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 ...

An introduction to the amazing functions of the human body's digestive system.

Explains the process of digestion, detailing how food is transformed into simpler substances that can be absorbed into the ...

Basic, acidic, basic again: for pathogenic bacteria such as Salmonella, the human digestive tract is a sea of change. So how do the bacteria manage to react to these changes? A team of researchers ...

The small and large intestines are a vital part of the human digestive system. The length of the small intestine is roughly 9–16 feet (ft), while the large intestine is shorter, measuring around ...

The human digestive tract, which includes the mouth, esophagus, stomach, intestines and rectum, is essentially a long, muscular pipe.

Early exposure to antibiotics kills healthy bacteria in the digestive tract and can cause asthma and allergies, a new study demonstrates.

A mini model of the human intestines suggests that chlamydia bacteria can colonize the gut, potentially contributing to recurrent infections.