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

Now researchers have created a new approach: a blood test that can measure the biological ages of eleven organs and systems ...

Our bodies do not age at a uniform rate. The speed at which one organ ages can differ greatly from another due to a range of ...

Could a simple blood test reveal how well someone is aging? A team of researchers led by Wolfram Weckwerth from the ...

Most people don't know their blood type, but there are a few ways you can find out. Here's what experts suggest.

Burlington-based Labcorp has launched the first blood-based test cleared by the U.S. Food and Drug Administration (FDA) for ...

Medically reviewed by Jeffrey S. Lander, MD Blood pressure is the amount of pressure that your blood exerts on the blood ...

Blood glucose is not a fixed number. Understanding when to test could help make every reading more relevant and more useful in your daily life.

Heart worries can feel heavy on your mind. You might think bypass surgery is inevitable when your heart starts showing signs ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

Outlander: Blood of My Blood surprised me this week by reuniting Henry and Julia, however briefly, well before the season ...

Your glucometer guides daily choices, but are the readings reliable? Learn what affects accuracy and how to ensure consistent results.