Arizona PBS

Catalyst: Gluten-free fad

“Catalyst” talks to nutritionists who are curious about gluten and the body.

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Arizona PBS

Catalyst: Plastics in our oceans

“Catalyst” examines two major issues affecting the health of the world’s oceans: plastics and fertilizer.

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Arizona PBS

Catalyst: Aging Infrastructure

“Catalyst” explores the aging infrastructure of Los Angeles and why an Arizona State University professor says there may be lessons we can learn for the future of the Valley.

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Arizona PBS

Catalyst: Performance Anxiety in Athletes

Many competitive athletes struggle with performance anxiety. “Catalyst” talks to an ASU graduate student who thinks a simple device may be the secret to elite athletic performance.

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