A $500 annual blood testing membership promises to help consumers take their health into their own hands. Can it deliver?

Free-floating DNA carrying cancerous mutations was detected in blood three years before any other signs of cancer appeared.

Previous studies have suggested that the diagnostic accuracy of plasma p-tau217 in people with Down syndrome might be as high ...

FYI, the test isn't new. It's been around for a while. The study found that people with higher insulin resistance were up to ...

A new blood test could predict preeclampsia as early as the first trimester.

Researchers have developed a blood test that detects Alzheimer's biomarkers at single-molecule levels, enabling earlier, ...

To develop the test, researchers analyzed 6553 blood samples, 3076 from patients with cancer and 3477 from healthy ...

A blood test might predict when multiple sclerosis patients are about to suffer a relapse in their symptoms, a new study says ...

What if a blood test could reveal the pace of our aging – and the diseases that may lie ahead? The labs of Profs. Liran ...

A blood test taken in the first trimester could identify women at risk of preeclampsia months before clinical signs emerge, ...