Science News reporter Tina Hesman Saey had a lot of info to make sense of after getting her DNA tested by eight different companies.

Science News Molecular Biology Senior Writer Tina Hesman Saey
Science News reporter Tina Hesman Saey had a lot of info to make sense of after getting her DNA tested by eight different companies. Photo courtesy of Science News/MATTHEW RAKOLA.

Science News Molecular Biology Senior Writer Tina Hesman Saey

Science News Molecular Biology Senior Writer Tina Hesman Saey