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

Banking samples of your own poop in your youth and then transplanting them back when you're old might be a key to healthy aging, scientists suggest. Stool samples frozen and stored when a person is ...

Share on Pinterest Could stool samples help researchers predict who is likely to develop Parkinson’s? Image credit: Zaharia_Bogdan/Getty Images. Researchers have investigated whether stool samples ...

Pancreatic elastase is the digestive enzyme the pancreas produces to help digest food. Doctors can measure elastase levels by testing a stool sample. Low levels could indicate exocrine pancreatic ...

According to Oliver Fiehn, a metabolomics researcher at the University of California, Davis, people are much more than meets the eye. “We are not just human,” he said. “We are an ecosystem.” The ...

What do all the microbes living rent-free in your gut have to do with disease risk? Perhaps a lot. A groundbreaking analysis of decades-old stool and blood samples from the early AIDS epidemic ...

Dear Dr. Roach: I am an 80-year-old male in excellent health. I’ve had a colonoscopy every five years following my first in my mid-50s, in which five benign polyps were found. I was told colonoscopies ...