Catalyst: Keeping the water flowing with robotic fish

More from this show

Catalyst checks in on the Arizona State University IDEAlab where researchers are building robotic fish that may one day keep water flowing through the Valley canals.

A collage of people and places in Arizona with text reading: Arizona Matters
airs March 31

Arizona Matters: Food inSECURITY

O'odham baskets

Weaving Life from the River: O’odham Baskets

Fountain Hills with text reading: Food Festival Saturday, April 11, 2026, Fountain Hills, Arizona
April 11

Join us for the We-Ko-Pa ‘Check, Please! Arizona’ Food Festival

The cast of Downton Abbey in Character
aired March 8

Stream ‘Downton Abbey’ with Arizona PBS Passport

Subscribe to Arizona PBS Newsletters

Stay connected with Arizona PBS!

Explore stories, programs, and updates you care about.

Sign up for one, or ALL, of our weekly newsletters today.