James Balog's taking some of the first time-lapse pictures of melting glaciers . The Boulder-based photographer says it's the best way to see climate change in action. An exhibit of Balog's photographs are on display at the Denver Museum of Nature and Science. He speaks with Ryan Warner. View story images. Watch a time-lapse video of a retreating glacier.
Photo Exhibit Shows Effect of Climate Change on Glaciers
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By Ben Markus