From the Milwaukee Journal Sentinel:

Even as the federal government insists its electric fish barrier is working just fine, evidence of Asian carp above that barrier continues to roll in.

With no fanfare, the U.S. Army Corps of Engineers posted on its website this week news that nine water samples taken above the barrier in recent weeks have tested positive for the giant, jumping fish. The federal government is spending tens of millions of dollars to keep them out of the Great Lakes.

Seven of those positive “environmental” DNA tests – taken between May 10 and June 27 – came from Lake Calumet south of downtown Chicago, a body of water that has a direct connection to Lake Michigan. Read more.

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Located in Washington, D.C., the Sea Grant Knauss Fellowship provides a unique educational and professional experience to graduate students who have an interest in ocean, coastal and Great Lakes resources, and in the national policy decisions affecting those resources. This is a one-year fellowship open to any student, regardless of citizenship, who is enrolled toward a degree in a graduate or professional program on the day of the deadline.Students enrolled at an Illinois or Indiana university or college should submit their applications through Illinois-Indiana Sea Grant by emailing Angela Archer at amcbride@purdue.edu. Students in surrounding states without a Sea Grant program should contact the National Sea Grant College Program at oar.sg.fellows@noaa.gov for a referral. Application deadline: June 3, 2026.To learn more about the fellowship, visit the link in bio.
PD hours + Great Lakes science + hands-on learning? Yes please.Illinois-Indiana Sea Grant has five educator workshops lined up for spring and summer 2026, covering birds, watersheds, coastal science, earth systems, and engineering design.🐦 May 3 · 💧 June 10 · 🌊 July 16 · 🌍 July 31–Aug 1 · 🏗️ Aug 18Real-world connections. Field experiences. Takeaways your students will actually feel.🔗 Register at the link in bio.
Invasive crayfish are reshaping freshwater ecosystems, and there's a lot of new ground to cover. 🦞The Invasive Crayfish Collaborative is hosting two virtual lightning talk sessions packed with the latest on impacts, distribution, management, and policy.💻 Session 1: Mon, April 27 | 3 pm ET / 2 pm CT💻 Session 2: Tue, April 28 | 12 pm ET / 11 am CT🔗 Registration links in bio.