More than 100 years ago, Dr. Karl Landsteiner discovered that not all red blood cells are alike. He found that, when different people's blood was mixed, it would often clump up and curdle, destroying ...

Blood clotting disorders can be inherited or acquired and lead to either excessive bleeding or too much clotting.

Aston University scientists have discovered a more accurate way of checking the blood flow in the feet of patients with type 2 diabetes. Using lasers, their findings have resulted in improved accuracy ...