The Galleri test identifies DNA in the bloodstream that has been shed by cancer cells, giving the earliest signs somebody may have the disease.

A second blood test has been been approved by the US Food and Drug Administration to assist in diagnosing Alzheimer’s disease ...

Blood tests that detect early cancer are coming to market. Could they lead to earlier diagnosis and treatment?

A less invasive test for Alzheimer’s is a big advance. But it’s not perfect and is not meant to screen healthy people.

A new type of blood test can detect colon cancer with nearly a 90 percent accuracy rate, a potential breakthrough in the epidemic. A new study from researchers at New York University found the ...

Scientists have developed a blood test that can detect head and neck cancer years before symptoms appear, according to a ...

A Swedish-led study validated a self-administered digital cognitive test (BioCog) in primary care, showing it can accurately ...

After years of being told their crushing exhaustion might be “all in their head,” people with Myalgic ...

And when they controlled for a handful of variables (like age and health conditions), they found that the women with the ...

Saliva, sweat, and interstitial fluid have shown promise as alternative sample types in situations where blood may be too hard to access.

The body needs healthy kidneys to perform waste elimination, and chemical equilibrium maintenance. Dr. Yaranov suggests ...