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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In this segment:

Charlie Rolsky

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'Secrets of the Dead' explores the past through forensics and archaeology

Part detective story, part true-life drama, "Secrets of the Dead" is back Wednesday nights at 9:30 p.m. during March.

Celebrate Women's History Month with Arizona PBS

Enjoy a wide variety of Arizona PBS programming in March as we honor a handful of the countless American women who've blazed trails, inspired change and shaped a better world.

Watch new episodes of ‘Plate & Pour’ every Thursday at 7 p.m.

Join Mark Tarbell as he takes you inside some of the most interesting places to eat every Thursday night at 7 p.m.