ASU scientists found that people whose gut microbes make more methane extract more calories from fiber-rich foods.

MIT scientists have found that an amino acid called cysteine can help the gut heal itself. In mouse studies, a cysteine-rich ...

Farts are causing a stink in the research world, but in a positive way. Melbourne scientists have revealed how hydrogen is made and used in the human gut. Though infamous for making farts ignite, ...

The science is unsettled, but researchers say there is cause for concern. Tiny plastic particles like these—called microplastics—are added to some exfoliating skincare gels and can get into the ...

Your gastrointestinal (GI) tract, also known as your digestive tract, is involved in the process of digesting food, absorbing nutrients from it, and getting rid of the waste products in the form of ...