Imagine detecting cancer years before symptoms develop with a simple blood draw. That possibility is driving growing interest ...

In May 2025, the U.S. Food and Drug Administration cleared the first blood-based in vitro diagnostic test for AD, ...

AI helped researchers develop an experimental blood test that might let doctors diagnose overlapping dementias.

About 50 million Americans aren’t getting screened for colon cancer at a time when colon-cancer rates are rising.

The American Cancer Society is now adding blood tests to its guidelines for colorectal cancer screening. Here's what that means (and doesn't).

A new kind of blood test could be used to predict future disease risk. Here is what it means for the detection of diseases and its implications for healthcare.

A physician assistant with no symptoms and a clear colonoscopy was three years from her next screening. A blood test found ...

Cancerguard screens for 50 types of cancer with one blood test. Doctors explain the accuracy, benefits and limits of ...

For an older patient after a fall, a single blood draw could soon turn a doctor’s hunch into objective evidence. Labs, in ...

A simple blood test before marriage or pregnancy could prevent thousands of children in India from being born with severe ...

Measuring blood NAD levels revealed no difference across age, diet, or exercise habits, indicating that scientists must ...