Ancestry and other DNA-testing companies are bringing old family secrets to light. These friends are now dealing with the truth about their fathers.

Certain genetic markers can influence your preferences for sweet vs. salty, but you can’t blame them entirely for poor eating habits.

From life insurance issues to increased anxiety, read about some possible outcomes before you swab.

It's 23andMe's latest collaboration to develop new drugs with genetic data from customers who volunteered to participate.

Before you sign up for a home DNA test, learn more from this couple's story.

The FDA’s recent OK is a step backward for efforts to increase genetic testing access.