Catalyst: Improved crops could lead to cleaner oceans

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.

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In this segment:

Roberto Gaxiola

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Prime Afternoons: All your PBS favorites, in the daytime

Prime Afternoons on Arizona PBS

Miss a show in the evening? Enjoy some of our highest-rated primetime evening shows earlier in the day during Prime Afternoons.

Nova “Eagle Power”

With intimate access to a new bald eagle family, NOVA takes you into the nest to witness the drama of chicks struggling to survive.

Vera “Dark Road”

Airing Saturday, June 26 at 9 p.m. Vera investigates the mysterious death of Anne-Marie Richards, whose body is discovered on the wild and desolate Northumberland moors.