Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

Contrary to what you likely learned in school, ferrying oxygen isn’t the only function of red blood cells. In a study published today (October 20) in Science Translational Medicine, researchers show ...

Require immediate backup! Narrator: Your blood has different cells with different jobs. Some cells do repairs if you get a cut. Red blood cells deliver oxygen and take away rubbish. And your white ...