A last-minute medical issue grounded researchers’ annual wolf-moose survey on Isle Royale this past winter, marking yet another year that scientists have run into problems trying to count the animals ...

(AP) — A last-minute medical issue grounded researchers' annual wolf-moose survey on Isle Royale this past winter, marking yet another year that scientists have run into problems trying to count the ...

Since the early 1900s, an uninhabited island in Lake Superior has been the stage for a dramatic battle between moose and wolves—closely studied since 1953 in one of America’s longest-running wildlife ...

ISLE ROYALE, MI - How many new litters of wolf pups were born on Isle Royale in the last year? And are moose numbers continuing to decline in this national park wilderness? We won’t have those answers ...