Catalyst: Plastics and fertilizer in our oceans

“Catalyst” examines two major issues affecting the health of the world’s oceans: plastics and fertilizer.

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Charlie Rolsky

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Arizona PBS celebrates Black History Month

opera singer Marian Anderson

Preview the programs that Arizona PBS is running this February in celebration of Black History Month — documentaries, awards, interviews and more.

Secrets of the Six Wives

Operation Grand Canyon with Dan Snow

A team of modern adventurers take on the massive challenge of reliving the first-ever exploration of the mighty Colorado River through the Grand Canyon.