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 ...

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.

Every fan of Stranger Things was sure that the saga was over, until the ending itself was questioned! It has been a little ...

In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...