The new tests can reveal changes in the brain years before symptoms appear—but experts caution that they may not help everyone.

The marker shows up on a routine blood draw, and new research suggests it may speak to the brain’s future long before anything changes in everyday life.

Not so long ago, a blood test for Alzheimer’s disease seemed a pipe dream. Now, after years of study, the field is awash with sensitive assays that signal the proteopathic culprits Aβ and tau ...

The discovery of a new blood group, MAL, has solved a 50-year-old mystery. Researchers from NHS Blood and Transplant (Bristol), NHSBT's International Blood Group Reference Laboratory (IBGRL) and the ...

From CBC to CMP and beyond, blood test panels provide essential information to health practitioners. angelp/iStock via Getty Images Plus Editor’s note: Brad Reisfeld, a professor of Chemical and ...