Epic summer adventure? Try splashing in all five Great Lakes in one day. Here are three routes you can try, including a ...

The Great Lakes, which nearly 40 million people in the United States and Canada depend on for drinking water, have already taken a beating from climate change. Water levels dropped this fall to ...

Now, 40 years later, Boehme wants to launch another treasure hunt. As executive director of the Great Lakes Observing System, she’s leading a campaign to map every meter of the lakes’ bottom.

The Great Lakes Observing System, which gathers and manages data from lake observers, has been pushing to create high-resolution maps of all five lakes since 2018.