‘Catalyst’ features ways to recycle asphalt

June 19, 2019
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Our hot summers aren’t just hard on our bodies, they’re also tough on our roads and highways. Heat makes them wear faster. Tonight on “Catalyst,” science is looking at ways to recycle all that worn-out pavement so it doesn’t wind up in landfills.

In this segment:

Vanessa Ruiz, host of 'Catalyst'

SPOTLIGHT
A basket and other items crafted by Indigenous people

Pride in Culture: Indigenous Voices

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March 11

Getting Your Ducks in a Row to Avoid Conflict When You Are Gone

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Stream ‘Downton Abbey’ with Arizona PBS Passport

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