Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet ...

Tyler Kartzinel likens protecting biodiversity to enhancing cellphone networks. His analogy is pretty straightforward: look for gaps in coverage, and then do what’s needed to fill them. “Engineers ...

BOISE, Idaho -- Bryan Kohberger, the man accused in the Idaho college murders, is back in an Idaho courtroom this week as his defense team fights to throw out DNA evidence in the case. There were ...

DNA evidence from Nancy Guthrie's home and nearby glove didn't produce matches in FBI database, sheriff reveals as search for missing woman continues.

Artificial intelligence has gotten a bad reputation lately, and often for good reason. But a team of scientists at Google’s DeepMind now claims to have found a revolutionary use case for AI: helping ...

Pima County Sheriff Chris Nanos is detailing the latest challenge in the ongoing search for Savannah Guthrie’s missing mom, ...

Investigators are looking at a newly found backpack as the suspected kidnapping of 84-year old Nancy Guthrie enters its third week.