IDAHO FALLS, Idaho, Oct. 3 -- The U.S. Department of Energy's Idaho National Laboratory issued the following news release: Powering a remote zinc mine located roughly 600 miles northwest of Anchorage, Alaska, is a Herculean task. Governments and industry have taken a particular interest in remote arctic mining locations, not only because of the region's vast mineral resources, but also because of shipping routes that are opening through the ice due to climate change. Still, getting energy to t  more