Data, maps, and reports are available at the lake-level (Great Lakes), for each state ... and Wisconsin Departments of Natural Resources (DNR) who helped us by providing access to fishing license and ...

Parts of the Great Lakes that ... from Siberia set to 'turn US into winter wonderland' as temperatures plummet Those cold winds pouring over the still warmer Great Lakes will regenerate lake ...

As executive director of the Great Lakes Observing System, she’s leading a campaign to map every meter of the lakes’ bottom.

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