Survival of the fittest is expertly exemplified by one marine creature: Minnesota’s freshwater mussels. These shellfish are being applauded for their unique and clever survival strategy. They ...

What has black-and-white stripes, likes to settle on rocks, and has two D-shaped shells? That's right: zebra mussels. Otherwise known as the invasive species that's forcing out native mussel species, ...

For the first time in decades, native freshwater mussels are returning to the upper basin of the San Antonio River. San Antonio River Authority staff members waded into the river near Mission Espada, ...