The results were even more disparate than the team had expected. Of the more than 1,200 families of microbes identified by all the tests combined, just three microbe families were present in all seven ...

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

Scientists have long known that vast colonies of bacteria, viruses and other microorganisms—a population collectively called the microbiome—live on and inside the human body. In just the past few ...

US companies providing gut-microbiome home-testing kits can give consumers very different results. That’s the finding of ...

Add Yahoo as a preferred source to see more of our stories on Google. Experts agree that the microbiome is important to human health. But many are skeptical about how useful these kits are.'Photograph ...