The Port of Duluth-Superior is located in Minnesota, on the westernmost tip of Lake Superior – the largest freshwater lake in ...

Altogether, the Great Lakes are seeing healthier ice coverage this year. Here's what to know about their current conditions.

As global warming accelerates, the increasing number of supraglacial lakes and the need to accurately measure their depths ...

The legislation threatens meaningful public input processes that have been critical in the fight to protect the Boundary ...