Algae blooms in Boundary Waters show threat of global warming

Lienne Sethna and Adam Heathcote, scientists with the Science Museum of Minnesota, were paddling toward a portage in the Boundary Waters Canoe Area Wilderness on a mild, sunny August afternoon in 2024 when their canoe sliced through a glistening green scum floating on the water.  The scientists, who are part of the St. Croix Watershed […]