(This handy graphic from the Red Cross ... or removing antigens from existing donated blood. Marilyn Perkins is the content manager at Live Science. She is a science writer and illustrator based ...

A wave of diagnostic tests—some here, some coming—can identify cancer and Alzheimer’s at earlier stages and predict flare-ups ...

Scientists have identified molecules from blood and urine that may reveal how much energy a person consumes from ...

Using a novel lab method they developed, McGill University researchers have identified nine molecules in the blood that were ...

For almost 60 years, measuring cholesterol levels in the blood has been the best way to identify individuals at high risk of cardiovascular disease. In a new study, led by Chalmers University of ...