The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Eating grass–sounds simple, right? But behind this everyday process lies a highly specialized system in many hoofed animals ...

Our digestive system is a crucial component of our body that is involved in the breakdown of food and converts it into nutrients and energy. It is a long channel through which food passes, beginning ...

In a world of drive-through meals, desktop lunches and Netflix dinners, the simple act of eating has become increasingly disconnected from awareness. The average American now spends just 13 minutes on ...