Like many sea creatures, mussels along Oregon’s coastline are struggling. Their population took a sudden nose dive this summer, and researchers aren’t sure what’s behind the die-off. This mystery is ...

Idaho State Department of Agriculture invasive-species investigators have found more quagga mussels in the Snake River near Twin Falls, a year after an initial discovery there prompted large-scale ...

A team of US researchers has solved a six-year-old mystery surrounding a mass die-off of mussels in Wisconsin's Embarrass River, discovering a previously unknown parasitic fungus that infects female ...

Invasive zebra mussels have been confirmed in Lake Byllesby, the largest lake in southern Dakota County. According to the Minnesota Department of Natural Resources, the nuisance mollusks were first ...

When it comes to zebra mussels in the Colorado River system, Colorado Parks and Wildlife Director Jeff Davis summed it up this way: “We look, we find.” While Colorado’s first detection of the highly ...