The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a good thing?

Researchers found that blood samples collected at home and mailed in can reliably track early Alzheimer’s-related brain ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...