Ever wondered how our ancestors' diets shaped their digestive health? Explore the fascinating differences in fiber intake between ancient civilizations and modern diets. Discover how these variations ...

Our gut motility, which is the coordinated muscle contractions that move food through the digestive tract, is at the heart of our digestive systems. This process is essential for digesting food, ...

A little help from fiber can get things moving smoothly.

Add Yahoo as a preferred source to see more of our stories on Google. Some animals, such as the grasshopper mouse, consume highly venomous creatures. Of all the mammals in the world, humans by far ...

That’s because many of these so-called “bad” foods contain fibers, natural sugars and bioactive compounds that draw water into the intestines, feed beneficial bacteria or st ...

“Poop is central to the story of how dogs came into our lives," write Duke University dog researchers Brian Hare and Vanessa Woods in their wonderful new book, Survival of the Friendliest: ...

A North American river otter (Lontra canadensis) wanders through a forest at the Smithsonian Environmental Research Center. Credit: Calli Wise, Smithsonian Environmental Research Center YouTube video: ...