There’s something very sci-fi about The Muse S Athena, a headband that tracks brain activity and blood flow, ready to help train your mental strength. It uses several sensors to provide insight into ...

When you sit for extended periods, blood pools in your lower extremities, circulation slows, and vessels begin to function less efficiently. The pressure in leg veins increases, forcing them to ...

Plasma is a straw-coloured liquid that makes up just over half the volume of blood. You have about 5.5 ... side because this blood must be able to flow to the furthest parts of the body a septum ...