NRDC and its allies argue in favor of Michigan's attempt to temporarily close Chicago-area shipping locks and prevent the voracious invasive species from reaching the Great Lakes.
New alarm bells about the invasive species reaching the lakes have led to Supreme Court battles, plans for a White House summit, and more interstate squabbling.
An invasive species with a voracious appetite and knack for knocking people out of boats threatens to torpedo the lakes’ ecosystem. There may be no stopping them.