Emily Miethner now gives blood on the annual anniversary of her hospitalization, which she dubs her "alive day" ...

The vision of a single blood test that could screen for dozens of different cancers has tantalized oncologists for more than ...

More and more ambulances carry blood when responding to trauma scenes. Officials say transfusions before patients arrive at the hospital will save lives.

An intrauterine transfusion is considered "one of the riskiest, most complex and rarest lifesaving transfusions" ...

Laura's babies were delivered prematurely when her placenta ruptured and she lost 10 pints of blood.