Over four decades after a teenager was murdered, DNA found on a discarded cigarette has helped authorities catch her killer. Sarah Geer, 13, was last seen leaving her friend’s house in Cloverdale, ...

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on ...

A closely watched clinical trial in Britain that screened blood for early detection of cancer did not show a reduction in ...

Can fragments of tumor DNA in the blood predict whether chemotherapy will be effective? Researchers at the Princess Máxima Center investigated this question together with experts from Italy and ...

More than three decades ago, four teenage girls were brutally murdered in an I Can’t Believe It’s Yogurt! shop in Austin, Texas. The horrific crime has haunted their families, the city, and the ...

The men were only teenagers at the time of the crime. They were first questioned just days after the murders when one of them ...

Founded by Dr. Todd Lewis, the organization reflects a process-driven approach shaped by both industry experience and ...

Nancy Grace says investigators may not need a perfect DNA match to identify a suspect in the Nancy Guthrie case after ...

Investigative genetic genealogy, which is a relatively new forensic tool, is now being considered in the search for answers in the Nancy Guthrie case.