Push to map Great Lakes bottom gains momentum amid promises effort will help fishing and shipping
What lies beneath the Great Lakes' waves is largely unknown, but there's a new push to learn more about thousands of shipwrecks, underwater infrastructure and the impacts of climate change on the bottom of the world's largest freshwater system.
FILE - People are silhouetted as they look out over Lake Ontario in Toronto, April 27, 2020. (Nathan Denette/The Canadian Press via AP, File)
MADISON, Wis. – Jennifer Boehme grew up scouting beaches around her home in St. Petersburg, Florida, for wha... [6232 chars]