I was one of the first to spit into a test tube, giving up my DNA forever to learn more about my health and heredity. You know, the ones that promise to connect you with distant relatives you didn’t ...

If you've ever been curious about your cultural heritage or family tree, you might have considered taking an online ancestry ...

What happens when a genetic test unlocks long-held family secrets or other surprising results? Genetic genealogist Kelli ...

Add Yahoo as a preferred source to see more of our stories on Google. Summer McKesson poses at her home in Atlanta on September 26. - Austin Steele/CNN Summer McKesson struggled to breathe for years.

Summer McKesson struggled to breathe for years. Doctors told her it was because her blood would not stop clotting – and they couldn’t figure out why. A single clot alone can be lethal; but the ...