Gut organoids mimic the stomach, small intestine, and colon in 3D. Learn how these lab-grown models are advancing digestive research, drug testing, and personalized therapies.

What is gut health? Gut health refers to the optimal functioning of the digestive system, specifically the gastrointestinal (GI) tract and the trillions of microbes that live within it, known as ...

Four-H member Aurora Kiser built a life-sized model of a horse's digestive system to help understand how horses can get ill, and how it can be avoided.