Learning to diagnose your own car issues can save you time, money, and frustration. With tools like OBD2 scanners, spark testers, and multimeters, even beginners can pinpoint problems before heading ...

TB tests use phlegm — not the easiest thing to get or work with. It takes time for results. And there can be false negatives ...

Conor Daly, an Indy 500-only driver from Noblesville, Indiana, has fastest lap in Indy 500 testing: Complete results, tomorrow's schedule, how to watch.

At-home FIT screening involves testing stool for amounts of blood too small to see, which can help to diagnose colon cancer ...

Recognizing the signs of mild cognitive impairment meant Di could start treatment earlier to help slow her Alzheimer's ...