The wolf population on Isle Royale National Park in Michigan has reached its highest level seen since the 1970s, researchers ...

Isle Royale's wolf population was higher this winter than it has been in almost 50 years, researchers found in their annual ...

Colorado Parks and Wildlife will not be releasing additional wolves this winter after failing to find a source for the third winter of the voter-mandated reintroduction program. The state wildlife ...

Despite percolating challenges to Colorado’s wolf restoration, Colorado Parks and Wildlife is forging ahead with plans for a third release of the animals this winter. The state wildlife agency is ...

Winter wildlife watchers should consider a trip to the 24,700-acre National Elk Refuge near Jackson, Wyoming, in February to see more than 8,000 elk. Charlie Hamilton James, Nat Geo Image Collection ...

If not for a series of tones broadcasting her location, no one would’ve known she had died. Like dozens of other Yellowstone National Park wolves involved in a three-decade-long study, researchers ...