Study finds little agreement across 21 direct-to-consumer tests ...

New research has found that different gut health testing companies can provide wildly different results from the same fecal ...

U.S. health officials on Wednesday approved the first pill made from healthy bacteria found in human waste to fight dangerous gut infections — an easier way of performing so-called fecal transplants.

Constipation is often treated as a simple plumbing problem, too little movement, too much delay. But emerging research ...