Skip to main content
Access to this video is a benefit for members through PBS Passport.

Up Next

Brazil's Land of Sand

Brazil's Land of Sand

Season 3 Episode 305
26:46
Pernambuco - Brazil's Other Carnival

Pernambuco - Brazil's Other Carnival

Season 3 Episode 308
26:46
Alaska - The Wilderness of the Volcanoes

Alaska - The Wilderness of the Volcanoes

Season 3 Episode 310
26:46
Slickrocks and Monuments in the Four Corners

Slickrocks and Monuments in the Four Corners

Season 10 Episode 1001
26:46
Ancient peoples of the Colorado Plateau

Ancient peoples of the Colorado Plateau

Season 10 Episode 1002
26:46
The Northern Jaguar Preserve

The Northern Jaguar Preserve

Season 10 Episode 1004
26:46
Back to Show
In the America's with David Yetman

Sierra Nevada and the Making of California

Season 3 Episode 304

The Sierra Nevada is our most important mountain range. It influences much of California’s weather and produces most if its water. It was once the greatest barrier to transcontinental transportation and communication. It is a symbol of earthquakes, which created it. Tectonic geologist Eldridge Moores helps host David Yetman decipher the mysteries of the range’s origins and importance.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
The Depths of the Canyon and its Offspring
Unlock with PBS Passport
26:46
Phantom Ranch, accessible only by trail, is the Grand Canyon's sole permanent settlement.
Lee’s Ferry and Into the Depths of the Grand Canyon
26:46
Boating through the Grand Canyon provides a setting for reflection on the Colorado River.
Tlaloc's Revenge: Mexico City's Hydrological Heritage
26:46
One of the world's greatest cities deals with falling water tables and sinking earth.
Galápagos: Volcanoes and nature on the island.
Unlock with PBS Passport
26:46
Explore the volcanoes created the Galápagos Islands.
Havana: Cultural treasure house of the Caribbean
Unlock with PBS Passport
26:46
Discover Cuba's capital city, Havana.
Galápagos: The great climatic seesaw
Unlock with PBS Passport
26:46
Explore the never-ending race to survive climate changes in the Galapagos Islands.
The Blue Ridge Parkway: From Virginia to North Carolina
Unlock with PBS Passport
26:46
Travel along the 500-mile-long Blue Ridge Parkway, part of our national park system.
Dry Times in the Southwest: the new realities
Unlock with PBS Passport
26:46
Explore how cities and countryside adapt to drought in the American Southwest.
The road from Oaxaca to Chiapas
Unlock with PBS Passport
26:46
Explore the states of Oaxaca and Chiapas in southern Mexico.
Baracoa: Cuba's outpost on the Atlantic
Unlock with PBS Passport
26:46
Explore the old town of Baracoa and Cuba's vast sugar cane fields.
Pororoca: Brazil’s Famous Wave
Unlock with PBS Passport
26:46
Discover why surfers now flock from around the world to ride the Pororoca.
Brazil’s Pantanal: Wetlands and Wildlife
Unlock with PBS Passport
26:46
Explore the world's largest freshwater swamp, the Pantanal.
Active loading indicator