CLAY BANKS - A U.S. Fish and Wildlife Service project in Door County likely will save thousands of pounds of fish in Lake Michigan in ... to kill more than 1,000 sea lamprey larvae that are ...

The invasive sea lamprey was chomping through the North American region’s native fish, until scientists made a fortuitous discovery.

A binational group of fisheries experts made the declaration Wednesday, after seven decades of effort to recover the fish from a collapse caused by invasive species and overfishing.

After the population of Lake Superior's top predator fish fell by 95%, the lake trout restoration effort has returned it to ...

This eel-like creature fastens itself to fish and sucks their blood. Within the past 25 years it has invaded Lake Huron and Lake Michigan and destroyed their teeming population of trout ...