The structure of protein sets the foundation for its interaction with other molecules in the body and, therefore, determines its function. This article will cover the structural principles of proteins ...

Scientists report on their identification of a previously undetected, but widespread, structural feature in the human body that could play a key role in how tissues and organs function, and also ...

The study shows that parts of the brain area that control movement are plugged into networks involved in thinking and planning, and in control of involuntary bodily functions such as blood pressure ...

Your cardiovascular system consists of your heart, blood vessels, and blood. Together, they are a liquid transport network. This system delivers oxygen and nutrients to your body and picks up waste ...

Scientists at Hokkaido University and Hiroshima University have found that green brittle stars with five arms show a different "pumping" movement pattern than those with six arms. Using a mathematical ...

The aorta carries oxygenated blood from the left ventricle of the heart to the rest of the body. It is the largest artery in the body, measuring more than 1 inch across in some places. Any blockage or ...

Abdominal obesity is associated with more harmful changes to heart structure than body weight alone, according to a study ...

The spine in the upper back and abdomen is known as the thoracic spine. It is one of the three major sections of the spinal column. The thoracic spine sits between the cervical spine in the neck and ...

Some signs and symptoms of protein deficiency include edema, hair loss, increased hunger, and more severe infections, among others. Protein is one of the body’s main building blocks. It plays a key ...