Scientists say one of the Upper Mississippi River’s inhabitants — responsible for helping keep the waters clean — may be threatened by changing water levels.Research is now underway that will determine how freshwater mussels are affected.Danielle Kaeding reports…
News with a little more humanity
WPR’s “Wisconsin Today” newsletter keeps you connected to the state you love without feeling overwhelmed. No paywall. No agenda. No corporate filter.
Wisconsin Public Radio, © Copyright 2025, Board of Regents of the University of Wisconsin System and Wisconsin Educational Communications Board.






