A simple stool sample may hold a clearer record of what you eat than a food diary ever could. In a new study, researchers ...

Harvard researchers make the case for people storing their poop when young, in order to restore their gut microbiomes later in life. Reading time 3 minutes Experts at Harvard and elsewhere are ...

Q: I'm taking my pet to a new veterinarian, and they've asked me to bring in a fecal sample. What's the best way to collect and store it, and how "fresh" does it need to be? A: That's great. Fecal ...