Dogs Help With Cancer Vaccine

Close to 50-percent of pet dogs will at one point be diagnosed with cancer. That compares with a nearly 40-percent rate of diagnosis for men and woman. the most recent episode of Catalyst on AZ PBS looks at promising new research into how curing cancers in dogs might help find cures for cancer in humans.

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'Nova' delivers stories from the front lines of science

"Nova" celebrates the Summer of Space by exploring new discoveries and how we have come this far on Wednesdays at 8 p.m. on Arizona PBS.

Explore the 'Magical Land of Oz'

Burrow into the magical depths of Australian animal life as unique species navigate extremes on land and sea on Wednesdays at 9 p.m., beginning August 28, on Arizona PBS.

Discover 'India: Nature's Wonderland'

Join a journey through India to discover its rich culture and rare wildlife, airing Tuesday, Aug. 27, at 7 p.m. on Arizona PBS.