Community testing sites

COVID-19 numbers throughout the state are steadily declining, but are testing facilities still doing enough to serve their communities? Horizonte Host, Jose Cardenas, spoke with the President and CEO of Chicanos Por La Causa, David Adame, to talk about some remaining concerns.

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In this segment:

David Adame, President & CEO of Chicanos Por La Causa.

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Secrets of the Six Wives

Timeline: Explore Black history in Arizona

Students of Tucson's Dunbar School

Take a glimpse into Arizona's African American history through this interactive timeline from 1904-2021.

NOVA: Beyond the Elements 'Life'

Without the chemistry of photosynthesis, ozone, and a molecule called Rubisco, none of us would be here. So how did we get so lucky?