Manure from CAFO in Willow River region flowed off field where it had been spread.
Biologists alarmed about mass mussel deaths across the country look to the healthy St. Croix to help figure out what’s happening.
In a prairie on the river bluffs, researchers are slowly and steadily learning about the region’s largest snakes.
Balloons, cigarette butts, and more are a prevalent problem, but everyone can help solve it.
Scientists show how game fish populations have declined in area where carp are established — a worrisome omen for the St. Croix.
Scientists try to help a species in danger of extinction, supporting reproduction with hopes to someday restore the mussels in the St. Croix and other rivers.
Salvage company owner from western Minnesota say he and a crew will get the boat out as soon as the ice is safe.
New images made available by Wisconsin Historical Society show journey made by Milwaukee businessman, photographer, and adventurer Howard Greene.
Aspiring sailor leaves boat in the water a little too long.
Elusive and endangered species finds refuge in rocky reaches, where biologists seek answers to guide protection.