The Great Lakes mapping effort will pinpoint hundreds of shipwrecks, illuminate topographical features and identify fisheries, a marine scientist said. Latest U.S.

As executive director of the Great ... to map every meter of the lakes’ bottom. The effort, the marine scientist says, will pinpoint hundreds of underwater shipwrecks, illuminate topographical ...

The organization has been pushing since 2018 to create high-resolution maps of all five Great Lakes bottoms, but that’s a daunting task. The lakes cover 94,250 square miles (244,106 square ...

The Great Lakes map would provide fuller images of bottom features that have changed in the last 50 years due to erosion and shifting sands, giving navigators new depth findings that would improve ...

The Great Lakes map would provide fuller images of bottom features that have changed in the last 50 years due to erosion and shifting sands, giving navigators new depth findings that would improve ...

MADISON, Wis. (AP) — Jennifer Boehme grew up scouting beaches around her home in St. Petersburg, Florida, for whatever she could find. Rocks, sand dollars, coquina mollusks — anything the ...