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 ...

Megan Bradley, lead mussel biologist with U.S. Fish and Wildlife Service, prepares to release mussels July 26, 2023, into the Mississippi River along Iowa’s eastern border. The wildlife service 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 ...

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 ...

Colorado Parks and Wildlife announced Tuesday that it has discovered zebra mussels in the Colorado River and the Government Highline Canal, nearly two years after the invasive species was first ...

The first adult zebra mussels have been found in the Colorado River near Grand Junction, following increased testing and detection of the invasive species in Colorado. Previously, Colorado Parks and ...

A harmful invasive species with the ability to spread quickly and clog water systems has spread to one of its newest locations: North Carolina. Zebra mussels, an aquatic invasive species, were found ...