Catalyst: smart, efficient trash cans

Catalyst reports on a group of Arizona State University students that have found an innovative way to make trash collection more efficient.

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Summer of Space: Arizona PBS brings you the universe

Summer of Space

This summer, Arizona PBS is featuring a celestial programming spectacle sure to excite any space enthusiast in celebration of the 50th anniversary of the Apollo 11 moon landing.

‘A Capitol Fourth’ celebrates Independence Day with host John Stamos

"A Capitol Fourth" continues its 39-year tradition of celebrating our nation’s independence on the West Lawn of the United States Capitol building.

Doc Martin's eighth season comes to Arizona PBS

Doc Martin

Season eight finds Doc Martin and Louisa living together again with their infant son — but even after repairing their relationship, their problems are far from over. "Doc Martin" airs Saturdays at 7 p.m., beginning June 15.