Catalyst season 1 finale: Spiders and silk

“Catalyst” concludes season 1 with a look back at how spiders could help us strengthen fabrics and materials we use in everyday life.

In this segment:

Dr. Brian Cherry,
Dr. Jeffrey Yarker

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‘Catalyst’ research TV show produced by ASU students returns to Arizona PBS

Explore scientific breakthroughs and innovation happening at Arizona State University Wednesdays at 9 p.m., beginning Feb. 13 on Arizona PBS.

Watch new episodes of ‘Plate & Pour’ every Thursday at 7 p.m.

Join Mark Tarbell as he takes you inside some of the most interesting places to eat every Thursday night at 7 p.m.

Celebrate Women's History Month with Arizona PBS

Enjoy a wide variety of Arizona PBS programming in March as we honor a handful of the countless American women who've blazed trails, inspired change and shaped a better world.