Backers claim the tests can predict a child’s risk of autism using a strand of hair or a mother’s blood, but critics say they ...

A small set of common blood biomarkers predicts which older adults will develop specific combinations of chronic diseases—and ...

Finger-prick dried blood sampling can accurately measure key Alzheimer’s disease biomarkers, including p-tau217, GFAP, and ...

Certain herbal teas can lower blood sugar levels after eating. Teas to lower blood sugar include green tea, black tea, and hibiscus tea.

Because the risk of many conditions increases with age, doctors generally recommend more frequent lab testing as you get ...

New federal guidance is expanding testing for cervical cancer with a self-collection method. Dr. Mara Gordon speaks to NPR about why this option might become popular for screening for HPV.