Which blood type test kit is best? There are a number of reasons why you might want to know what your blood type is. Some top reasons for this include matching with blood donors and discovering ...

Add Yahoo as a preferred source to see more of our stories on Google. Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ...

Scientists have taken a decisive step toward ending one of transplant medicine’s most stubborn bottlenecks: the need to match donor organs to a recipient’s blood type. By chemically reengineering a ...