Climate change is threatening the survival of the west glacier stonefly . . .
Climate change is imperiling a rare aquatic insect found only in Glacier National Park, scientists said in a study that underscores how high-elevation species could be particularly vulnerable to global warming.
Researchers from the U.S. Geological Survey, Bucknell University and the University of Montana reported on the plight of the western glacier stonefly in the journal Freshwater Science.