ISLE ROYALE, Mich. (WXYZ) — Isle Royale National Park officials had to kill a wolf that was becoming too conditioned to human food and displayed "escalating ...

Researchers found that the predatory canines were far more likely to flee recordings of human voices than they were to run away from other sounds. By Lesley Evans Ogden Lesley Evans Ogden previously ...

National Park Service officials have killed a wolf on Isle Royale that was showing "escalating boldness around visitors" At least two wolves were seen repeatedly frequenting campgrounds and developed ...