The Great Lakes, and Lake Michigan specifically, are valuable in a wide range ways. In addition to the unique habitats they provide to numerous species, and the drinking water that millions of people draw from them, the Great Lakes have been valuable and vital paths for transportation and travel. A great deal of cultural and historical information and artifacts lie just beneath the surface of the Lakes, and Indiana is working to save some of that heritage.

From the Northwest Indiana Times: 

Indiana’s movement to preserve its underwater history began in the 1980s when salvagers attempted to raise the wreck of the J.D. Marshall, which sank in 1911 off the shore of the Dunes State Park. Federal and state laws followed in the 1980s, protecting the shipwrecks from salvage operations by imposing fines and imprisonment for looting and vandalism.” 

 You can read the complete article here

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Ripple Effects is a collection of 8 activities for grades 6–12 that introduces students to aquatic invasive species in the Great Lakes.Through research, reporting, and role-playing games, students will:✅ Explore how non-native species arrived✅ Understand why they threaten native ecosystems✅ Investigate their impact on the Great LakesAligned with Next Generation Science Standards and Great Lakes Literacy Principles, this curriculum is perfect for engaging students in real-world science and stewardship.🔗 visit the link in bio to learn more
Graduate students: don’t miss your chance to advance your research and expand your professional network! The 2026 Illinois-Indiana Sea Grant Graduate Scholars Program is now open for applications. Whether your work focuses on coastal resiliency, Great Lakes science, water resources, or community engagement, this opportunity offers funding and professional development to support your graduate research. Learn more and apply today — opportunities like this don’t come every year!👉 Read the full details at the link in bio.