Catalyst: Improved crops could lead to cleaner oceans

More from this show

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

SPOTLIGHT

AZ Votes: Election special, live election and proposition results

Dolores Huerta, labor and civil rights icon, dies at 96

Salute to Service 2026: A Veterans Day Celebration

Tested: Becoming a U.S. Citizen

Subscribe to Arizona PBS Newsletters