Hemophilia is a rare medical condition where blood doesn't clot properly because the body lacks certain clotting factors.

The ABO-Rh system of blood group typing is an immensely successful method that helps medical professionals safely perform blood transfusions throughout the world. Scientists from the French Blood ...

Scientists have discovered the rarest blood type on Earth, belonging to just one woman. Talk about a lonely hearts club. An unidentified woman from Guadeloupe has the rarest blood type on Earth, to ...

A routine medical test turned extraordinary for a woman from the Caribbean when doctors found something completely new in her blood. Nearly 15 years ago, while preparing for surgery in Paris, doctors ...

Here's three main ways to type your blood: One of the easiest and most effective ways to determine your blood type is to have your doctor perform a test. A professional will draw blood and then ...

In a groundbreaking discovery, scientists have identified a new blood type that is so rare it exists in only one person on Earth. The blood type, called “Gwada negative,” was found by researchers at ...

This reality points towards a futuristic solution: lab-grown blood cells. Scientists are already working on growing red blood cells from stem cells that could be genetically modified to match ...

A doctor reveals that the number-one sign you have hemophilia is excessive bleeding. Here, experts explain the varying ...

The service announced that hospitals had just three days worth of the rare blood type, sparking calls for donors to step forward.