"I’m just glad justice was finally done," sister Linda Galpin said. "I always said it would never happen in my lifetime." ...

It's been nearly two weeks since Nancy Guthrie, "Today" show anchor Savannah Guthrie's mom, was last seen, as the search to find her intensifies.

As the search for Nancy Guthrie approaches two weeks, a winter weather system brought light rainfall to southwest Arizona and the Tucson area Friday, possibly disrupting evidence for law enforcement ...

Blood droplets at Nancy Guthrie's Tucson home suggest abduction, forensic pathologist Dr. Michael Baden tells investigators ...

Scientists have discovered that DNA behaves in a surprising way when squeezed through tiny nanopores, overturning a long-held ...

Since the dawn of the computer age, researchers have wrestled with two persistent challenges: how to store ever-increasing ...

More than a decade after a sexual assault case went cold, New Haven police have made an arrest in the case.

The owner shared her dog's DNA test results as the Super Bowl LX halftime show highlighted Puerto Rican culture.

More than a decade after the Fukushima nuclear accident forced a mass evacuation, the region remains a ghost town for humans. But when humans go away, wildlife comes right back in. Among the most ...