Family Secrets: DNA Tests and the Future of Family
The clues to heredity hidden in our DNA have long been the purview of scientists. But in recent years, commercial DNA tests have made unlocking those secrets cheaper and easily accessible for millions of people. While most just find out about their ancestry, for some, the tests have opened Pandora's box. WSJ's Amy Dockser Marcus introduces us to three different stories of DNA tests with unexpected consequences.
