The new short documentary "Arctic Alchemy" follows scientist Roman Dial on an expedition in Alaska's Brooks Range. NPR's Ayesha Rascoe talks to Dial and the film's executive producer, Jon Krakauer.
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Ayesha Rascoe is the host of Weekend Edition Sunday and the Saturday episodes of Up First. As host of the morning news magazine, she interviews news makers, entertainers, politicians and more about the stories that everyone is talking about or that everyone should be talking about.