From the New York Times:

Asian carp, the voracious, nonnative fish whose arrival near Lake Michigan is threatening to cause havoc in the Great Lakes, are now setting off strife on land as well.

In an urgent effort to close down Chicago-area passages that could allow the unwanted fish to reach Lake Michigan, the State of Michigan is suing the State of Illinois and other entities that govern the waterways here. Minnesota, Ohio and Wisconsin have filed documents in recent days supporting Michigan’s move, and Indiana says it will soon do the same.

The new rift between these Midwestern states, which would reopen a nearly century-old legal case in the United States Supreme Court over Great Lakes waters, comes at a particularly sensitive moment — just as the numerous entities with interests in the Great Lakes had united in what lakes advocates consider some of their most significant progress in decades. Read more.

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Valentine’s Day is almost here, and we’ve got you covered! Share our valentine with the one who makes your heart buoyant! 💌And catch up on all the latest IISG news at the link in bio.
Join us in welcoming IISG’s new coastal engineering and community resilience specialist, Sarah Peterson! Sarah’s chief responsibility will be to develop a coastal resilience program along the southern Lake Michigan shoreline. Read more about Sarah and her work at the link in bio.
Attention educators! Only 2 days left to apply!Got summer plans? The Shipboard Science Workshop takes place each year on one of the Great Lakes, and 2025 is Lake Michigan’s turn! Take advantage of this opportunity to work alongside scientists and fellow-educators  aboard the EPA R/V Lake Guardian to engage in real-world research and data collection, enhance your skills, and create innovative lessons. 5-12th grade formal and informal educators from all Great Lakes states are invited to apply for this FREE shipboard workshop sponsored by the EPA Great Lakes National Program Office and facilitated by Great Lakes Sea Grant Network educatorsWorkshop dates: July 7-13, 2025Application deadline: Feb. 10.Learn more at the link in bio.
🚨🚨 New episode alert!🚨🚨 Teach Me About the Great Lakes episode 105 is out!The nonprofit Freshwater Future has had much success working with local communities toward cleaner, safer drinking water. Jill Ryan, executive director, and Ann Baughman, associate director, patiently play Stuart’s favorite game, counting down the top five threats to our drinking water as they know them. SPOILER ALERT: Two of them surprised Stuart.Tune in via the link in bio.
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