Antibiotics are commonly prescribed to treat bacterial infections, but their effects are not always limited to the bacteria ...

Scientists warn that probiotic supplements and gut microbiome tests are outpacing the evidence, while simple habits may offer ...

Cold and flu season is here, but there are some things you can do to keep from getting sick.

A new review explains how air-liquid interface cultures and gut-on-a-chip systems recreate the human intestinal mucosa, ...

Taking a vitamin D supplement? Learn why levels may stay low and how meals, D3, medications, and testing can affect your results.