Carrie Blackmore Smith, Author at Pittsburgh's Public Source

U.S. Forest Service Fisheries Research Biologist Wendell R. Haag holds a purple wartyback mussel (top left) and a pimpleback mussel to show the differences in the species. (Photo by Carrie Blackmore Smith/PublicSource)

Fighting for mussels: Experts are working to get to the bottom of their mysterious disappearances in the Ohio River watershed

by Carrie Blackmore Smith January 7, 2020January 7, 2020

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