What’s the greatest threat to Colorado’s elk population? Habitat loss, climate change, chronic wasting disease or wolves? According to many Colorado hunters, the answer is “wolves.” I recently heard ...

When gray wolves returned to Yellowstone National Park, the public heard a simple story: predators came back, balance ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf carries a very young pup by its hindquarters in this image caught by a game camera. A new study shows that contrary to long ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... What is the legacy of Yellowstone wolves 30 years after ...

Mature elk can run 40 mph when they become so inspired, and recent footage from Yellowstone National Park shows that young elk are likewise fleet of foot when their lives are at stake. The ...

It didn't come as a surprise to researchers that the re-introduction of wolves in certain parts of the northern U.S. would reduce deer and elk herds, and thus reduce automobile accidents with those ...

The question of how many wolves a region can sustain without tipping the balance against prey herds, livestock operations, ...

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

T he wolves arrived in May of last year, just days after Paul Roen had driven his cattle back up to their summer pasture in ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...