A look back at Alan Alda and the Alaska Messengers on Climate Change

A look back at Alan Alda and the Alaska Messengers on Climate Change

Alan Alda, center, was the host of PBS’s “Scientific American Frontiers” during his visit to Alaska in 2004. To his right is By Valentine, who worked in the Geophysical Institute’s Glacier Lab with the glaciologist Keith Echelmeyer (left of Alda). Echelmeyer died of brain cancer six years after Alda’s visit. (Photo by Ned Rozell, enhanced …

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