For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living ...

These organs, called barbels, help the fish to locate bottom-dwelling prey, such as snails, mussels, clams, crayfish, insect larvae, and fish eggs. Also known as the rock sturgeon, the lake ...

the only sturgeon species found in the Great Lakes. They have five rows of bony plates called scutes on their backs and sides ...