Essayist Paul Gruchow explores a western Minnesota prairie
Where does that mercury come from?
“We’ll use these stable isotope fingerprints of mercury to look at what source is being methylated and getting into the fish,” says USGS’s Sarah Janssen.
BWCA Idyll
An essay from John Toren’s new book, Cabin in the City
Duluth’s beach struggles
“People in the community were grateful we were getting some kind of help, but it turned out to be an epic disaster.”
Microplastics proliferate in Lake Superior
Researchers are learning about the microplastics in Lake Superior.
Walter Mondale, Champion of Rivers
In his own words, with photographs by Craig Blacklock and a remembrance from Tia Nelson
