Digestive enzymes are found in the digestive system, including the mouth, stomach, and small intestine. They help you break down food and absorb nutrients. Sometimes, the body cannot make enough ...

How does your body speed up these important reactions? The answer is enzymes. Enzymes in our bodies are catalysts that speed up reactions by helping to lower the activation energy needed to start a ...

Enzymes are also involved in the building up of chemical molecules elsewhere in the body. In an organism, the active site of each enzyme is a different shape. It is a perfect match to the shape of ...

“Our results show that enzymes are not just chemical catalysts, but also mechanical objects finely tuned by evolution. It’s a new way of thinking about life—as a programmable physical system,” ...

Hardwood lignin has two key chemical components that require processing to make useful compounds. Researchers had previously discovered an enzyme that could be used to break down one of these ...