Oct. 17, 2018

Catalyst
Catalyst season 1 finale: Human Generosity Project

"Catalyst" concludes season 1 with a look back at its exploration of the Human Generosity Project.

Oct. 17, 2018

Catalyst
Catalyst season 1 finale: Oceans and plastic

"Catalyst" concludes season 1 with a retrospective of how plastics affect our ocean and its wildlife.

Oct. 17, 2018

Catalyst
Catalyst: season 1 finale: Saguaro cactus

"Catalyst" looks back at season 1 with a glimpse into the history and importance of the Saguaro cactus to the Southwest.

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Catalyst season 1 finale: Alzheimer's

Oct. 17, 2018

A "Catalyst" retrospective from season 1 includes a look at brain research in the fight against Alzheimer's disease.

Catalyst: The man behind the show

Oct. 17, 2018

Meet the Arizona State University professor behind "Catalyst" and ideas that spawned the show.

Catalyst season 1 finale: Wildlife in the city

Oct. 17, 2018

"Catalyst" looks back at Season 1 with an exploration of bird and animal behavior in urban environments.

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'Frontline' examines more controversial newsmakers this fall

“Frontline” investigates the controversial stories shaping our times, from criminal justice to politics to global issues.

44th season of 'Austin City Limits' begins Oct. 6

Austin City Limits, the longest running music program in television history, is back for its 44th season every Saturday night at 11 p.m. beginning Oct. 6 on Arizona PBS.

Elemental: Covering Sustainability

Elemental: Covering Sustainability is a multimedia collaboration covering urbanization, climate change, water and renewable energy.