"It seemed to have made its way to the surface last summer." ...
Note: This article was originally published in a modified form by the U.S. Forest Service. In the 1880s, Douglas Island was the site of the largest gold mining complex in the world. A 14-mile-long ...
Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock In Juneau, Alaska, a popular public park is showing how contamination from long-closed industry can remain ...