TRAVERSE CITY, Mich. (AP) — You’re in the mood for fish and your server suggests a dish of invasive carp. Ugh, you might say. But how about broiled copi, fresh from the Mississippi River? Here’s the ...

“If you can create a successful market around the fish, then the markets can be a tool to manage them,” says Ben Meadows, an assistant professor of economics at the University of Alabama Birmingham.