Wolves have used ice bridges to cross onto and off Isle Royale for decades, research has shown. But these bridges are weather ...

The Isle Royale wolf and moose study is now entering its 68th year. It is the world’s longest-running predator-prey study and takes place on this remote island archipelago, about 60 miles from the ...

New research published in Nature Scientific Reports reveals how gray wolves in Isle Royale National Park seasonally alter their habitat preferences to align with beavers’ habitat preferences, a shift ...

In what's believed to be a first, a wolf at Michigan's Isle Royale National Park was killed by National Park Service officials after it repeatedly was found taking human food from campsites and other ...

For half a century, Rolf Peterson has visited a remote island in Lake Superior where the snow comes up to his hip and the cold wind is fierce enough to split a tree trunk. During the trips, he studies ...

Isle Royale National Park implemented new rules in 2025 regarding food storage to prevent wolf interactions. These rules require visitors to use animal-resistant containers and store food properly to ...

ISLE ROYALE — The National Park Service killed a wolf on Isle Royale that became reliant on visitors' food and showed signs of habituation. The wolf was one of two "problem wolves" with an "escalating ...

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 ...