The Lumipulse Alzheimer's blood test is the first of a new generation of tests that may replace brain scans and spinal taps to detect the disease.

The Food and Drug Administration cleared a new kind of test for Alzheimer’s disease designed to be more accessible and less ...

A company called Guardant recently released an FDA-approved test called Shield. It can detect signs of colorectal cancer with a simple draw of blood. "If my husband had a colonoscopy or had a ...