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

A blood test, combined with an ultrathin material derived from graphite, could significantly advance efforts to detect ...

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

Alzheimer’s disease biomarkers measured from finger-prick dried blood samples closely match standard plasma tests and predict CSF pathology with good accuracy, a large-scale study shows.

Blood tests are a simple and practical tool for understanding your health and guiding your care. Different types of blood tests provide different kinds of insight. Some focus on diagnosis, while ...

Known as PFAS, the chemicals are found in myriad consumer products. Doctors are now being encouraged to consider more blood testing for PFAS, also known as “forever chemicals,” according to guidance ...

Researchers at University College London (UCL) are part of a major international study testing whether a simple finger-prick ...

Scientists report that specific RNA patterns in blood may detect Parkinson’s disease early, opening a window for earlier care ...

With diabetes increasing silently, regular blood sugar testing is crucial for timely diagnosis and better health management. Know why it matters.

A personalized blood test known as a circulating tumor DNA (ctDNA) test—which detects tiny fragments of cancer DNA ...