Add Yahoo as a preferred source to see more of our stories on Google. Crime laboratory officers search the home of Gilgo Beach killings suspect Rex Heuermann in Massapequa Park, New York, on July 18, ...

With the rise of DNA ancestry tests, it’s easier than ever to learn about your family history and connections. Today, there are many DNA testing services to choose from. They're easy to use. You’ll ...

A new DNA sequencing technique that delivers faster and more accurate bacterial infection diagnoses could be implemented nationwide. The method, developed by the Medicines and Healthcare products ...

Biological relationships are the foundation of every family, but sometimes primary documents are not enough to prove these ...

At the heart of the case against the man accused of the Gilgo Beach killings is DNA evidence — but the novel way that evidence was tested may now determine whether prosecutors can use it against their ...