This issue of Alaska Park Science has a special focus on Denali National Park and Preserve. An ecological overview opens the issue with sixteen articles covering a full range of scientific studies being conducted in the park. Learn about air quality monitoring, soundscapes, rutting behavior in moose, golden eagle studies, ethnographic landscapes, and the scientific legacy of Denali and more in this expanded issue. Alaska Park Science is a publication of the National Park Service published by Alaska Geographic. Grants from the National Park Foundation support this twice-a-year scientific journal.