Lake herring roe at the Dockside Fish Market in Grand Marais, Minn. Some workers at the market call it "Lake Superior Gold." Derek Montgomery for NPR hide caption

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Europe's Taste For Caviar Is Putting Pressure On A Great Lakes Fish

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Icy Traffic Jam On Lake Superior Has 18 Ships Stuck

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Roger Hanson began rebuilding the ice sculpture the day after his original 60-foot work collapsed. He's determined to restore the sculpture in time for a series of light shows planned around it. Matthew Rethaber/WXPR hide caption

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Wisconsin Sculptor Rebuilds After 60-Foot Ice Sculpture Collapses

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Scenes from the Apostle Islands National Lakeshore in Bayfield, Wis., where Lake Superior's ice is thick enough to walk to the area's sea caves for the first time in five years. Derek Montgomery for MPR News hide caption

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'Almost Otherworldly': The Sea Caves Of Lake Superior, On Ice

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