The search for a National Center for Atmospheric Research (NCAR) plane that disappeared near Freda some 57 years ago is the ...

The sinkholes in Lake Michigan, ranging from 300 to 600 feet ... to map the lakebeds in high-resolution, as bathymetric maps can only go so far. High-resolution maps of the bottom of the lakes ...

Lake Michigan is the westernmost Great Lake and the only one located fully in the U.S. The freshwater lake features more than 100 lighthouses. A national lakeshore offers sand dunes and 35 miles ...