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 ...

While ice is starting to close in on the Great Lakes, the Soo Locks remain open for a few more days. When the season ends.

MADISON, Wis. — 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 up.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MADISON, Wis. (AP) — Jennifer Boehme grew up ...