In 1976, registered nurse Elaine Smith started a therapy dog program that now provides care and comfort to those in the hospital. We’ll take you to Phoenix Children’s Hospital, where the dogs come and visit patients every day.
From volcanoes to space exploration, "Nova" explores our world every Wednesday at 8 p.m. on Arizona PBS.
Join Mark Tarbell as he takes you inside some of the most interesting places to eat.
It is 1848, and revolution is breaking out across Europe. In Britain, one woman stands between order and chaos. Sundays at 8 p.m., beginning Jan. 13.