New discovery reveals an entire new world smaller than viruses and bacteria.

The idea of creating a human stool SRM first occurred to Jackson 10 years ago, when he arrived at NIST’s Gaithersburg, Maryland headquarters. Five years later, his team officially started working on ...

Our current Biobank has close to 20,000 banked human stool specimens from over 3,500 unique patients. We conduct a daily effort of receiving and aliquoting fecal samples within hours of collection and ...

Stools of breast-fed babies usually have little odor, while formula fed babies may have a green or tan colored stool and a stronger smell. Most newborns move their bowels several times a day.