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

Three young people face away from the camera. The middle figure has an arm around each of their friends; the other two each have an arm raised in triumph. The trio are looking out across the landscape.

How does bullying affect our students? 

A photographic portrait of famed abolitionist and political activist Harriet Tubman.
airs Oct. 4

Harriet Tubman “Visions of Freedom”

Photo shows three young men of the tv show la otra mirada episode
airs Oct. 2

La otra Mirada “Tobacco, Pants and Jazz”

Hispanic Heritage month graphic with Arizona PBS logo

Hispanic Heritage Month

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