Recycled pacemakers can function as well as new devices, a University of Michigan-led study suggests. These used and reconditioned devices have the potential to increase access to pacemaker therapy in low- and middle-income countries, where many patients ...

The FBI is now heavily involved in the investigation into the disappearance of Nancy Guthrie, the mother of "Today" show host Savannah Guthrie. As the family makes another plea for her return, Jan Carabeo breaks down the latest timeline of known events connected to the missing Arizona woman.

Sheriff Chris Nanos takes questions on day 6 of the search for the abducted 84-year-old mother of NBC morning show co-host Savannah Guthrie.