DNA analysis of mummified poop reveals two pre-Columbian Caribbean cultures ate a wide variety of plants, like maize, sweet potato, and peanuts—and tobacco and cotton traces were detected too, ...

Scientists are using isotopes to answer a surprising variety of questions about the world, according to University of Cincinnati Professor Brooke Crowley. Isotopes are different forms of the same ...

In October, Kohler launched Dekoda, a camera that attaches to a toilet and uses AI to examine your poop. Some say you can't put a price on good gut health, but the Dekoda costs $599 for the device, ...