A man with ulcerative colitis swallowed worm eggs. Researchers took the opportunity to investigate how worms can promote healing in the intestine.

Scientists have discovered that a genetically altered version of a probiotic found in yogurt and cheese can be used to treat inflammatory bowel diseases (IBS) such as Crohn's disease and ulcerative colitis.

Researchers have identified a potential vaccine capable of reducing the colonization of the bacterium Helicobacter pylori (H. pylori), a known cause of gastritis, ulcer disease and cancer.

A naturally occurring antibiotic called defensin may be lacking in patients suffering from inflammatory bowel diseases like Crohn's and ulcerative colitis.

Bacteria in the gut may play a far more significant role in weight loss and gastrointestinal problems than previously thought, according to new research.