Ocean Infinity’s Armada 8, flanked by Michigan Tech’s RV Soliton and another support vessel, travel through the Upper Entrance of the Keweenaw Waterway on their way out to begin their five-day mission ...

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 ...

A diver explores the wreck of the Cedarville. The cold, fresh waters of the Great Lakes are littered with shipwrecks. Now, thanks to a new online map, you can take a closer look at Great Lakes ...

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 ...

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 ocean gave ...