Two decades after invading the Hudson River, the infamous zebra mussel is loosening its grip. In this new Science Bulletins feature, learn how ecologists from the Cary Institute for Ecosystem Studies in Millbrook, New York, are tracking the mussel’s long-term effects.

Science Bulletins is a production of the National Center for Science Literacy, Education, and Technology (NCSLET), part of the Department of Education at the American Museum of Natural History.

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