Scientists can have an inside look at the digestive system by studying very special cows. Follow a University of Idaho scientist as he explains how cows digest their food by opening a unique portal ...

Our digestive system is constantly working to balance our bodies. One very important thing to keep balanced is the pH level in our systems. PH is a measure of how acidic or alkaline something is and ...

The tools in Minecraft are versatile enough to build a whole lot of things. You can make famous landmarks, or working calculators, or just really cool treehouses - there's plenty of variety among the ...

Portrays the actions of the esophagus, stomach, small intestine and colon. Shows normal and stimulated stomach movements, such as hypermobility, inhibition and hunger contractions, and pictures such ...