Dozens of these water-filtering species are at risk of vanishing, and that’s bad news for every living creature that relies on them.
Malacologist Mark Hove will share information about the surprisingly wonderful creatures he studies.
Students wade into the Willow River with a University of Minnesota scientist seeking critical conservation information.
Scientists surprised by endangered species discovery in the St. Croix River.
More than 4,000 rare and endangered mussels were moved from the worksite by divers.