In the world of cost benefit analysis, if an impact isn’t monetized, it doesn’t exist. A former EPA official explains what’s changing now and why it matters.
How This River Keeps Unwanted Fish Away
In Traverse City, Michigan, a fish obstacle course is keeping unwanted species out of a river. As dams come down around the world, native fish are returning to their home […]
Stocking the Great Lakes Spotted Muskie
Muskellunge— or muskie— are one of the largest and most prized fish in the Great Lakes. But hundreds of years of shoreline development have shrunk the spawning grounds of these […]
Ontario will sever Wasaga Beach park despite 98% disapproval in public comments
Ontario received more than 14,000 comments on the plan to drop provincial protections on a portion of the park, transferring management of endangered plover habitat to the municipality
Sorting Fish and Breakaway Buoys
Sort fish, harvest wild rice, and what a drifting buoy revealed about winter on the lakes.
PFAS levels are declining in Great Lakes fish, new research shows
The study, spearheaded by a federal research office that the Trump administration has since dismantled, shows fish responded quickly after manufacturers stopped using some PFAS compounds.
Sorting Fish and a Breakaway Buoy | Great Lakes Now | Full Episode
On this episode of Great Lakes Now, explore a project on a Michigan river that keeps undesirable fish away. Then take a canoe out onto the Au Sable River to […]
Exploring Lake Huron’s hidden sinkholes
In 2001, mysterious sinkholes were discovered in northern Lake Huron. They’ve attracted researchers from around the world. But how much water comes through the sinkholes? What role do they play […]
Climbing Lake Superior’s Ice Walls
GLN contributor Ian Solomon took a trip to Munising, Michigan to climb the epic ice walls along Lake Superior. Watch Ian’s full ice climbing adventure on the Great Lakes Now […]
Growth in shoreline armoring is reshaping Michigan’s Lake Michigan coast
A new study documents a fivefold increase in shoreline armoring along Lake Michigan’s eastern coast.



