From the Milwaukee-Journal Sentinel:

The cutting-edge “environmental” DNA sampling method that sparked a multistate lawsuit to force lock closures on the Chicago canal system has for the past year been dismissed by lock closure opponents as a junk tool. A big reason: The science behind it had never been peer-reviewed and published in a scientific journal.

That argument no longer holds water.

On Wednesday, the pioneers behind isolating DNA from water samples to confirm the presence of Asian carp in the Chicago canal system published their article in the peer-reviewed journal Conservation Letters. It asserts the survey tool is not only valid, but also that the risk of an Asian carp invasion of Lake Michigan is imminent. Read more.

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Happy Earth Day 🌎💙From the Great Lakes to your local community, every action counts. Whether it’s reducing waste, protecting water, or learning something new, small steps make a big impact.
Join the 2026 Great Lakes BioBlitz! 🌎🦋📸Starting Earth Day, educators, students, youth groups, and families are invited to help document biodiversity across the Great Lakes region using iNaturalist. A kick-off webinar is scheduled for April 16th at 2 pm CT.Participate anytime during the four‑week event. Snap photos, make observations, and contribute to real conservation data while getting students outside and engaged with nature. Learn more and get ready to explore: https://sites.google.com/wisc.edu/annual-great-lakes-bioblitz/2026 #TeachingTuesday#GreatLakes