Discover the science behind Alaska's dramatic landscapes with Alaska Park Science. Published twice a year by Alaska Geographic for the National Park Service, this award-winning full-color journal chronicles the latest scientific research in Alaska's national parks. In this issue, you'll find reports on the return of sea otters to Glacier Bay, the Wales/Deering Subsistence Producer Analysis Project, a conflict risk assessment of bear-human interaction at Glacier Bay, a Red Light District Ethnohistory of Seward, secrets of Lake Clark sockeye salmon, and a biography of pinoeer arctic archeologist J. Louis Giddings.