"How is this guy a Pit Bull????” the dog owner said in a viral Threads post.

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 ...

Here's what to know about the DNA evidence collected so far in the investigation into Savannah Guthrie's missing mother and ...

If you've ever adopted a rescue or mixed-breed dog, figuring out their ancestry from looks alone is nearly impossible, which is why DNA tests have become a go-to resource for many pet owners. But ...

Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match to a DNA database would have been a dead end.

A DNA expert believes the kidnapper "will be identified” through investigative genetic genealogy after an unknown person's ...

Dr. Colleen Fitzpatrick, president and founder of Identifinders Forensic Genealogy, analyzes the results of the DNA test of a glove recovered in the Nancy Guthrie search on ‘The Will Cain Show.’ ...

A 5,500-year-old skeleton has yielded the oldest known genome of the bacterium behind syphilis, revealing a lineage unlike any circulating today. That deep divergence pushes the history of these ...

Some 800 km East of Bhutan is the city of Varanasi in India. In the 2566th year of the Buddhist era, human beings – members of the species Homo sapiens sapiens – total some eight billion individuals ...

Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel other high-profile cases.