A treasure trove of prehistoric squirrel poop is painting a picture of a lost world. Some of the oldest DNA ever discovered ...

Ancient squirrel poo doesn’t stink. At least not at first. But that changes when you begin to break down the pellets. Melting ...

Many pet owners know the importance of bringing a stool or fecal sample to their pets' regular veterinary checkups, but not everyone does it regularly after puppy and kitten stages have passed. The ...

In the fall of 2023, NIST's scientists in Charleston, South Carolina, received a special shipment of containers packed with baggies full of frozen human feces. Teams of scientists there and at an ...