Wednesday, February 11 at 8 p.m.
The surprising story of mammal evolution begins long before the age of dinosaurs.
Witness how some of our earliest ancestors survived global catastrophes, defying extinction and evolving into the vast array of mammals we know today, including us.
Explore the great outdoors with Arizona PBS. From the depths of the ocean to flying high in the sky, check out Arizona PBS programs and activities with one-of-a-kind local programming.
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Full Episode Feb. 5
Edge of Eternity: Exploring Monument Valley
