Great Lakes Now
      Mussel Pains (1x23)
      
      :  30, 2021
      Invasive mussels are hastening the deterioration of historic Great Lakes shipwrecks, like the submerged Prins Willem V off Milwaukee. Zebra and quagga mussels are also a big problem for water treatment and power plants. But science — and another invader, the round goby—could help fight them.