The scientists’ attempts to untangle what was going on inside these mice is redefining ... tests offer a single estimate of ...

Your heart and lungs work together to pump blood throughout your body. Oxygen rich blood from ... through your lungs because of the pressure inside these vessels. As a result, the lower chamber ...

Your body turns carbohydrates — nutrients that exist in food as fibres, starches or sugars — into glucose or blood sugar that cells in the human body use for energy. Most of that blood sugar ...

Your skin holds vital clues about your health. From thyroid issues to heart problems, discover what your skin is trying to ...

Your skin can signal hidden health issues, from diabetes to liver disease. Learn how to recognize early warning signs before conditions worsen.

The composition of your microbiome can change at different points in your life, with the biggest shifts occurring during adolescence, pregnancy, old age, and after a big diet change.