Hardcore endurance athletes have tracked the metric for decades, but it is increasingly touted as a measure of fitness and health for the average person.

China's state-owned main space contractor tested five different rocket engines on one day last week in preparation for future ...

Getting in shape is a common goal for the New Year. Before you start an exercise program you may want to have a fitness test ...

To the third test tube add three drops of universal indicator – record your observations. When some substances react with oxygen, they catch fire. This is called burning or combustion.

SCIENTISTS have developed a way of assessing the ability of red blood cells to deliver oxygen by measuring their shape. This test could improve specialist transplant and transfusion practice as ...