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In this segment:

Garth Paine, Sabine Feisst, Kyle Hoefer

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'Retro Report on PBS' tells the story behind the story

"Retro Report" makes sense of the present by revealing the past. Celeste Headlee and Masud Olufani connect the present to the past with stories from "Retro Report," and New Yorker humorist Andy Borowitz adds his signature wit.

'Nova' delivers stories from the front lines of science

"Nova" explores new discoveries and how we have come this far on Wednesdays at 8 p.m. on Arizona PBS.

'Wild Metropolis' takes a look at animals in their not-so natural habitat

Discover the extraordinary animals adapting to life in the world’s most loved cities, and witness the remarkable ways they meet the challenges of surviving in the newest habitat on the planet.