Routine blood tests cannot fully guarantee heart safety as hidden arterial plaques may rupture causing heart attacks.

A routine blood marker tied to inflammation may reveal Alzheimer’s risk years in advance. Scientists found that higher neutrophil levels—part of the body’s first immune response—were linked to a ...

Blood protein levels change markedly already during childhood and adolescence, and differences between girls and boys become ...

More than two-thirds of the public believe at least one false or unproven health claim — such as the idea that taking ...