Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
The Desert Speaks
Into the Swell: Utah's High Desert
Season 19
Episode 1908
Utah’s San Rafael Swell is one of the most remote and least-visited wonders of the desert southwest. Host David Yetman and his brother, Geologist Dick Yetman, camp out and explore the geology and vegetation of this intimidating stretch of desert. They also trek through Utah’s Little Grand Canyon to see the pictographs and petroglyphs that were created thousands of years ago.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Unlock with PBS Passport
26:40
This episode examines the life of the hummingbird.
Unlock with PBS Passport
26:20
Travel to the agrarian community of Loma Alta, Ecuador.
Unlock with PBS Passport
26:21
Journey from Chiclayo upwards to the town of Cajamarca.
Unlock with PBS Passport
26:20
Ecologist Jim Cornett joins David Yetman for a look around Coachella Valley.
Unlock with PBS Passport
26:20
Travel through Michoacán to explore its coast, diverse habitats and local traditions.
Unlock with PBS Passport
26:20
Travel to a festival dedicated to cactus fruit in an area southwest of Guadalajara.
Unlock with PBS Passport
26:20
Travel to Jalisco, Mexico to explore how agave is gronwn, harvest and tequila is made
26:20
Discover a relatively unexplored area of northwestern Arizona.
Unlock with PBS Passport
26:20
Visit one of the few inhabited islands in the Galapagos.
Unlock with PBS Passport
26:19
Explore how scientists study the adaptability of desert plants to droughts.
Unlock with PBS Passport
26:19
Discover how scientists use tree rings to gather evidence of climate conditions.
Unlock with PBS Passport
26:20
The Desert Speaks crew heads out to discover the secrets of Peru's Cloud Forest.