Multimedia: Journey to the Dana Glacier

Audio Slideshow: Trek to the Glacier

Reporter Sasha Khokha hiked for over four hours and climbed to 11,500 feet to see for herself just how much the Dana Glacier is shrinking.

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Photos: The Shrinking Glacier

Click through the photos to see how much the Dana Glacier has been changing.

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Video: The Shrinking Glacier, Part 1

Geographer Hassan Basagic stands below the Dana Glacier in Yosemite National Park and explains how he is documenting the shrinkage of the Sierra Nevadas glaciers using historic photographs and a GPS.

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Video: The Shrinking Glacier, Part 2

Hassan Basagic compares the Dana Glacier in September, 2008 to a photograph of it taken from the same spot in 1883.

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• More on the Web: Hassan Basagic's research on glacier change in the Sierra Nevada.
• Back to the Radio Episode