Biohackers live by the mantra, “Test, don’t guess” — figure out how well your cells and organs are aging, so you know the lifestyle changes to make and the supplements to take for a longer, healthier ...

A simple cheek swab could one day provide a quick and noninvasive diagnostic test for schizophrenia. A new study published in Science Advances has identified higher levels of two biological markers in ...

A one-minute cheek swab could soon replace months of diagnostic uncertainty for millions of patients. Researchers at Rutgers University have identified two key proteins in cheek cells that correlate ...

Pharmacogenomic testing uses a DNA cheek swab to help predict how a patient's genes may influence their response to medications. Clinicians are using these tests to ...