Add Yahoo as a preferred source to see more of our stories on Google. When four teenage girls were murdered in an Austin, Texas, yogurt shop in 1991, a heartbroken city was left searching for answers.

Add Yahoo as a preferred source to see more of our stories on Google. glowing rainbow DNA strand With the rise of DNA ancestry tests, it’s easier than ever to learn about your family history and ...

Advances in DNA sequencing technology help forensic biologists identify suspects where traditional DNA profiling has failed, including decades-old unsolved crimes.

Investigators are analyzing DNA evidence from the home of missing 84-year-old Nancy Guthrie. Previous DNA testing on gloves found two miles away did not produce a match in the FBI's national database.