Before unwrapping and sending in your saliva, though, know that genealogical services like Ancestry and 23&Me have unraveled ...

These can allow anyone to learn more about their heritage, family history and even medical predispositions. Two of the most popular brands are Ancestry and 23andMe. To learn more, we outlined the ...

No one lived long enough to get sick. Her sister's breast cancer diagnosis offered up clues, starting with her doctor's office asking about family history. It's something that's especially helpful ...