Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

TUCSON, Ariz. — DNA leads appear to be cooling in the Nancy Guthrie disappearance investigation. The DNA samples recovered from inside Nancy Guthrie’s home mainly came back to people who had a reason ...

Pima County Sheriff Chris Nanos revealed that there are problems with the DNA evidence collected from Nancy Guthrie’s house that could take up to a year for the private Florida lab he’s using to ...

From ancient nomads to modern job-hoppers, the urge to move may be written partly into our DNA. People’s tendency to set down roots far from where they were born is partly inherited and grounded in ...

DNA repair is essential for the maintenance of genomic stability and its failure can lead to human disease. Various DNA repair systems exist, such as base excision repair, nucleotide excision repair, ...

ALBUQUERQUE, N.M. (KRQE) – Since the ’90s, the name of a woman found dead in an Albuquerque motel was unknown, and no family could be identified. But thanks to new technology, an unwavering cold case ...

TUCSON, Ariz. — A Q-tip, a tissue and a pizza crust. To investigators, this seemingly innocuous trash was DNA-laden treasure, helping crack the cases of the University of Idaho murders, the Golden ...

An analysis of bones from ancient people who once lived in Colombia has discovered DNA that does not directly connect them to any other ancient or modern population in South America. It is thought ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...