In a French criminal trial, conventional DNA analysis couldn’t distinguish between twin brothers, but emerging scientific methods could help in such cases.

PATERSON, N.J. (AP) — A paternity case involving a set of twins had a surprise ending worthy of a daytime TV talk show: The girls have different dads. A judge ruled Monday in a paternity case that the ...

"At first, I kind of laughed … But they were serious. I could just see the seriousness in their faces." In this book excerpt, Lise Barnéoud explores the limitations of DNA testing.

With the popularity of DNA tracing sites on the rise, there are more and more stories of unexpected family secrets revealed. After all, tracing down your genetic background can sometimes feel like ...

Fort Myers, Fla. Have you ever wondered where exactly you came from? At-home DNA kits are increasing in popularity and offer a glimpse into your family’s past. But do they work? We put two popular ...