The hazards associated with microplastic pollution are becoming increasingly recognized. However, one study suggests that researchers have misjudged the impacts of nanoplastics — the insidiously ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

What are digestive enzymes and do we need them? Digestion is the chemical and mechanical process of breaking down ingested food into smaller chunks. These pieces are then absorbed from the digestive ...

Have you ever noticed how your entire day can be derailed by a “gut feeling” that isn’t exactly positive? From that mid-afternoon bloat to the sluggishness that follows a heavy meal, your digestive ...