The Desert Speaks
Season 2, Episode 2: The Origin of the Sonoran Desert
Season 2 Episode 2 | 27m 44sVideo has Closed Captions
Over millions of years, geological formations have produced the Sonoran Desert.
The Origin of the Sonoran Desert travels to the Sierra de Alamos, a small mountain range isolated from the Sierra Madre, filled with white rock spires. Compare the differences between the Sonoran Desert and the deciduous tropical forest. Learn about the geological formations which, over millions of years, have produced the Sonoran Desert.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
The Desert Speaks is presented by your local public television station.
This AZPM Original Production streams here because of viewer donations. Make a gift now and support its creation and let us know what you love about it! Even more episodes are available to stream with AZPM Passport.
The Desert Speaks
Season 2, Episode 2: The Origin of the Sonoran Desert
Season 2 Episode 2 | 27m 44sVideo has Closed Captions
The Origin of the Sonoran Desert travels to the Sierra de Alamos, a small mountain range isolated from the Sierra Madre, filled with white rock spires. Compare the differences between the Sonoran Desert and the deciduous tropical forest. Learn about the geological formations which, over millions of years, have produced the Sonoran Desert.
Problems playing video? | Closed Captioning Feedback
How to Watch The Desert Speaks
The Desert Speaks is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature

Explore scientific discoveries on television's most acclaimed science documentary series.

- Science and Nature

Capturing the splendor of the natural world, from the African plains to the Antarctic ice.












Support for PBS provided by:
The Desert Speaks is presented by your local public television station.
This AZPM Original Production streams here because of viewer donations. Make a gift now and support its creation and let us know what you love about it! Even more episodes are available to stream with AZPM Passport.