The federal government has approved controversial water quality changes for Minnesota.
A new short film, Oshkigin: Spirit of Fire, shows the traditional controlled burning practices of the Anishinaabe people. These small burns help prevent wildfires from getting out of hand.
Essayist Paul Gruchow explores a western Minnesota prairie
“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.