MINNEAPOLIS — Lake Superior is the largest freshwater lake in the world — a sea known for its pristine cold water. But in a warming world, that's changing. Before dawn, a crew boards the Blue Heron, ...

In late June, Lake Superior had a very big water fluctuation. This fluctuation was produced from a particular weather situation. On June 21 an instrument that measures lake levels recorded a 45 inch ...

Anthropogenic climate change has the potential to alter many facets of Earth’s freshwater resources, especially lacustrine ecosystems. The effects of anthropogenic changes in Lake Superior, which is ...

An Upper Peninsula summer trip wouldn't be complete without visiting Lake Superior's cool, deep blue waters — the coldest, deepest and largest-by-volume of the Great Lakes. "Not only is Lake Superior ...

Lake Superior is the largest and northernmost of the five Great Lakes. The freshwater lake features dozens of lighthouses and a national park. The lake's history also includes high-profile shipwreck ...

In the shifty month of March, when trails quickly go from snow to ice to mud and back again, Rudi Hargesheimer’s latest book, "Superior Trails: A Photo Essay of the Best Lake Superior Hiking Trails," ...

Lake Superior is known for its pristine waters, but a combination of nutrient additions from increasing human activity (including farming and development), warming temperatures and stormy conditions ...

Last August, Lauren Isbell dove around Mott Island Dock at Isle Royale National Park, plucking invasive zebra mussels from the lakebed – sometimes with her fingers, other times with a credit-card ...

Along Lake Superior near Sault Ste. Marie, photographers return each year for the brief window when caves and curtains of ...