Here are a few intriguing tidbits about each of the 27 largest inland ... the Great Lakes. It is, however, not the smallest ...

As an ice sheet thousands of feet thick began its final crawling retreat from North America to the Arctic toward the end of the last glacial period some 10,000 years ago, it left behind the planet’s ...

The Great Lakes where sea lamprey control efforts were most cut during COVID-19 had the biggest surge of the invasive species, a study found.

Great Lakes Coastal Processes and Hazards Specialist Roy Widrig anticipates property owners and community leaders will have ...

Image credit: Minnesota Sea Grant. DULUTH, Minn.–Fish farmers across the Great Lakes states can face a confusing web of permits, policies and regulations that can hinder the growth of their ...

A new study shows that after sea lamprey control efforts were stopped or scaled back during the COVID-19 pandemic, the invasive species surged on the Great Lakes. Sea lampreys are a parasite ...

The U.S. and Canada collectively spend tens of millions of dollars per year to fight invasive, sport fish-attacking sea lamprey in the Great Lakes, a control effort that's spanned generations.