Because the process uses the last diluted solution as an input for the next step, errors accumulate during serial dilutions and decrease the accuracy and precision of the results. Inadequate mixing is ...

For 34 years, the 1991 yogurt shop murders was known to be one of the most haunting unsolved cases in Austin’s history. Now, newly analyzed DNA evidence has linked the crime to a man already suspected ...

Authorities in New Hampshire have identified the last unknown victim in a notorious cold case that has captivated investigators for nearly four decades. The victim, found dead in Bear Brook State Park ...

Officials provided a timeline of the 1991 murders of four teenage girls in Austin, Texas, after they identified a suspect in the killings last week, and they described him Monday as a potential serial ...

"48 Hours" correspondent Erin Moriarty has learned a suspect has been identified in the 1991 murders of four teenage girls in an Austin, Texas, yogurt shop. This is according to one of the original ...