This video shows research methods at Kenai Fjords National Park interspersed with scenic glaciers. First Deb Kurz climbs down a rocky slope to measure the glacier’s edge. Next, a comparison of historic and modern photos shows that massive walls of ice have shrunk. Then, Kurz wears a yellow backpack with GPS and walks around the glacier’s edge. Next, a camera in a weather-proof box on a post with a solar panel.