ScienceAlert on MSN

Scientists Identified a New Blood Group After 50-Year Mystery

A pregnant woman's blood sample taken in 1972 was mysteriously missing a surface molecule found on all other known red blood ...
Reuters

Blood in the urine? Check with a microscope

NEW YORK (Reuters Health) - When a dipstick test suggests there's blood in the urine, the next step should be to examine a sample of the urine under a microscope to make sure the dipstick result is ...