New research suggests an ancient hotspot helped shape the Great Lakes, challenging traditional formation theories.

To that end, the nonprofit Great Lakes Observing System, or GLOS, is asking ice fishing anglers and others who go out on the ice to gather and submit measurements of thickness, as well as observations ...

The U.S. Army Corps of Engineers announced this week that two of America's Great Lakes, Lake Michigan and Lake Huron, are at their lowest water levels since recording began in 1918. The lakes were ...