American Experience: The Race Underground
Learn how engineers overcame seemingly impossible challenges to construct America’s first subway.
Arizona Republican Delegation on Trump's Wall
The response isn't uniform.
Southern Arizona Leaders Invite Trump to Walk the Border
O'odham leader and Nogales mayor say president must hear their concerns.
POV: Seven Songs for a Long Life
Visit a Scottish hospice where patients face pain, uncertainty and mortality with song and humor.
Episode 65: Rethinking the Rules of Reality
The fundamental forces of the universe are often still a mystery to scientists.
New UA President Could be Named in March
A committee will meet and interview prospective candidates in coming weeks.
Tucson Police Chief: 'Sanctuary' Ban Won't Work
Magnus says police relations with community important to force's mission.
Victoria Episode 3: The Clockwork Prince
Against the queen’s wishes, Albert pays a visit and meets royal disdain.
Mercy Street, Season Two
See the Mercy Street Season Premiere, followed by Episode 2.
The Coroner: Gilt
Jane investigates the death of a treasure hunter who discovered a tin of gold coins buried in the fields.
Mexican President Cancels Meeting with Trump over Wall-Building Order
President's executive order brings mix of reactions on both sides of the border.
Deep, Two-Mile Fissure Discovered Near Picacho Peak
Fissures are deep cracks in the earth caused by over pumping of groundwater.
No Voter Fraud in Arizona, Officials Say
Secretary of state called the elections "very free from fraud."
Program Aims to Send Latino Students to College in STEM Fields
Pima Community College was awarded $3.1 million federal grant.
A Place to Call Home: Living in the Shadow
Regina retreats to the farmhouse, but still proves dangerous.
