Some people are horrified by what I do, and run screaming from my office,” says Dr Elizabeth Hohmann, a Harvard-educated ...

The at-home colon test uses a stool sample to help look for any signs of colon cancer.

After Russell Jordan sent a stool sample through the mail to the microbiome company Viome, his idea of what he should eat shifted. The gym owner in Sacramento, California, had always consumed large ...

Scientists have long tried to introduce genetically engineered bacteria into the gut to treat diseases. In the past, these attempts have focused on engineering common lab strains of E. coli, which ...