Detailed weight data on wolves near Yellowstone reveals that Wyoming's wolves seem to weigh much more than gray wolves in other parts of the Lower 48. Here's why ...

Add Yahoo as a preferred source to see more of our stories on Google. Wolves and coyotes have a lot subtle physical differences that distinguish them. At first it might seem easy to identify a wolf vs ...

A Yellowstone guide and wolf tracker captured the moment a bison calf had its life saved from a pack of wolves. In video posted Thursday to his Instagram account, Michael Sypniewski was filming at ...

The International Wolf Center in Ely, Minnesota has introduced its two newest ambassador wolves to the exhibit pack. The center says Cedar and Rowan underwent a multi-phase introduction process. It ...

On Monday, Aug. 19, Colorado Parks and Wildlife shared a video on social media of three wolf pups and one adult wolf from the Copper Creek pack. The video, taken by Mike Usalavage and reviewed and ...

Getting your Trinity Audio player ready... One of Colorado’s reintroduced wolves — the patriarch of the state’s newest pack — died of natural causes four days after being recaptured by state wildlife ...