A wolf on Isle Royale that had been going into campsites for human food has been killed after other measures to discourage it ...

Photo by AB Photography The wolf population on Isle Royale has made a dramatic recovery in recent years, rebounding from near ...

Due to environmental conditions, competition for resources and fishing, the typical life span for a lake trout in Lake Superior is 25 to 30 years. Prior to this discovery, the oldest known lake trout ...