Mail-in genetic tests offer a wealth of information about your ancestry and insight into medical risks — in exchange for a lot of data. Here’s where that data goes, and how to delete it. By Eric ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Not too long ago, it seemed like everyone knew someone who sent their saliva off to a company with the ...

Millions of people's genetic data may be up for grabs soon. Has yours already been taken? 23andMe, the genetic testing company that had consumers sending in swabs of their saliva to discover their ...