More wolves, fewer moose on Isle Royale
Annual reports reveal wolf reintroduction is part of reason for steep drop in moose.
Annual reports reveal wolf reintroduction is part of reason for steep drop in moose.
Blaze burns small area on northeastern end of National Park, leading to evacuations and temporary closures.
Wolves, moose, climate change on Isle Royale. New documentary shows how wolf decline is interwoven with ice and exploding moose population, and the debate over what people should do about it.