Catalyst: Racing against infectious diseases

“Catalyst” follows ASU professor and microbiologist Cheryl Nickerson as she seeks to find cures for remaining strands of infectious diseases.

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In this segment:

Cheryl Nickerson, professor, Biodesign Center for Immunotherapy, Vaccines and Virotherapy

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Learn about the rise and fall of fascism in Europe

Travel writer Rick Steves traces fascism’s history from its roots in the turbulent aftermath of World War I, when masses of angry people rose up, to the rise of charismatic leaders who manipulated that anger, and the totalitarian societies they built.

Celebrate the holiday season with Arizona PBS

Celebrate the Christmas season with a variety of special programming coming to Arizona PBS this winter.

International superstars Il Volo celebrate ten years of making music

Set against the unique landscape and historic cave dwellings of Italy’s ancient city of Matera, "Il Volo: Ten Years" showcases stunning new arrangements of the trio’s most-loved hits like “Grande Amore” and “Il Mondo.”