Lake Erie is the shallowest of the Great Lakes with an average depth of 62 feet, but it is also the most biologically productive. All of the Great Lakes rank among the 15 largest lakes in the world ...

Only a fraction of the Great Lakes' bottom has been mapped, and those low-resolution charts were completed decades ago, according to the Great Lakes Observing System. The organization has been pushing ...

Jennifer Boehme spent her childhood combing Florida beaches for treasures, and now she leads a far more ambitious exploration, spearheading an effort to map the bottom of the Great Lakes. As executive ...

GRAND TRAVERSE COUNTY, Mich., (WPBN/WGTU) -- An autonomous surface vessel that will be used to find out more about the Great Lakes made a stop in Traverse City on Tuesday. The boat was put on display ...