A hotspot that is now located in the Atlantic played a key role in forming the lakes, home to a fifth of the world's fresh water.

A hotspot that now lies in the middle of the Atlantic Ocean was once under the Great Lakes, and may explain why they formed ...

The Coast Guard's ice breakers have started working in the waters of the Great Lakes, in an effort to keep commercial ...

Operation Taconite is the Coast Guard’s largest domestic ice breaking operation, with efforts taking place on Lake Superior, ...

February: Thin ice along the shore and within the Apostle Islands, transitioning to medium ice later in the month. Consolidated thick ice in Chequamegon Bay. Ice cover in the Great Lakes has ...