The invasive species have been caught mere miles from Lake Michigan. Scientists fear if they invade the lake, they could spread throughout the Great Lakes.
A commercial fisher captured the silver carp beyond the barriers built to keep the invasive species out of the Great Lakes. The incident is raising alarms from local lawmakers.
Asian carp are not just a problem for the Great Lakes region. Fish processors in Kentucky are finding novel ways to dispose of them — including sending them to China, where they are prized as food.