A tiny crustacean from the Black Sea has quietly spread through the Great Lakes for nearly two decades, and now the last holdout has fallen. What happens next depends on whether anyone can stop the ...

Bloody red shrimp have established a population in Lake Superior, completing their spread across all five Great Lakes, a study confirms.

Donn Branstrator and his team pulled up the traps just offshore of the Duluth-Superior Harbor. There, in the nets, were ...

Procambarus clarkii is a crustacean species native to American freshwater bodies. Brought to Japan in the 1920s as a feed for frogs, this crustacean has slowly taken over the Japanese freshwaters by ...