For years, doctors have relied on familiar vital signs—heart rate, blood pressure, temperature and oxygen levels—to monitor someone's health. But researchers at the University of Missouri believe one ...

New blood tests could help doctors diagnose Alzheimer's disease faster and more accurately, researchers reported Sunday – but ...

A new scientific breakthrough may soon let doctors measure how old your organs truly are using just a single test.

A new three-pronged blood test can highlight people with a nearly tripled risk for heart attack, Wake Forest University ...

I know why I’m here today, Mr. Secretary. An inquiry? Right. It’s a setup, but I got this place surrounded with nurses, and every last one knows how to apply a tongue depressor.