New blood tests measuring p-tau217 levels show promise for predicting Alzheimer's risk years before symptoms appear, though ...

A finger prick blood test combined with online brain testing—all done from home—could one day effectively identify people's ...

A survey of nearly 600 adults found that 85% would get an Alzheimer's blood test if their doctor recommended it.

Penn researchers are developing a blood test to predict kidney disease risk in Black Americans, who face disproportionately ...

A blood draw can already reveal cholesterol levels, blood sugar, and signs of infection. Before long, it might also flag ...

Experts think certain non-routine tests are worth asking your doctor about, since the results could point to health-saving ...

An AI-powered blood test that analyzes DNA fragments could detect silent liver disease long before symptoms begin.

A new study suggests depression may soon be detectable through a simple blood test—by tracking how certain immune cells age.

Household contacts of people with tuberculosis (TB) have a high risk of getting TB themselves, at around 2%. It is currently ...

A Miami man credits a routine blood test with saving his life after early-stage colon cancer was found via colonoscopy, ...