The human sense of touch is a complex system that integrates diverse sensations such as pain, temperature, and pleasant contact. Recent research has provided groundbreaking insights into the molecular ...

The human body uses three types of molecules ... fatty acids may be considered the major fuel consumed by cardiac muscle. Skeletal muscle cells also oxidize lipids. Indeed, fatty acids are the ...

Researchers explore the idea that molecular patterns in individual cells could underlie the development ... two of which are illustrated below. In normal human development, many major organs end up on ...

Cells are the building blocks of life. Tissue is made when specialised cells with the same function group together. For example ... one of the systems in the human body is the digestive system.

Human bodies change and regenerate throughout our lives. That process is easy to see if you watch babies' limbs grow and their bodies get bigger. It's also obvious when our toenails grow or ...