Catalyst: Improved crops could lead to cleaner oceans

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How can changing the root systems of our crops improve the health of the world’s oceans? “Catalyst” finds one Arizona State University scientist has discovered that stronger roots may be part of the answer.

Roberto Gaxiola

Illustration of columns of a capitol building with text reading: Arizona PBS AZ Votes 2024
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Arizona PBS to present candidate debates as part of ‘AZ Votes 2024’

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Frontline: 20 Days in Mariupol

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Violet Protest

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Pulitzer on the Road: Small Town Shakedown

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