Wolves

Lone Yellowstone wolf has bison calf for breakfast

Yellowstone has up to 8 wolf packs with nearly 500 wolves

A pack of wolves are driving a herd of bison along the road in Yellowstone

Even watching on video, a wolf's howl will raise the hair on your neck

Last December, a grizzly bear battled more than a dozen wolves after attempting to claim their food as it's own.

There is always an uneasy peace between bears and wolves in Yellowstone National Park. That was witnessed by guests (and workers) in the park a few days ago as a grizzly and two wolves came face-to-snout in a showdown in Hayden Valley.

A family was driving near the Mammoth Hot Springs area of Yellowstone National Park when they realized there were others on the road. Not just vehicles, but also a lone howling gray wolf that was holding up traffic.

If you go to Yellowstone National Park, it's not common to see wolves. One visitor recently was the exception as he was not only greeted by a wolf near the gate, but also got howled at.

Stop me if you've heard this story before, but ranchers are trying to deal with wolves thinning their herds. Wyoming ranchers have been fighting this battle for almost 27 years. Now, it's Colorado ranchers that are having to deal with wolves and their livestock.

Here's what it's like to meet and get kisses from Colorado rescue wolves.

If you think you're the only one with cabin fever, guess again. New video shared by a tour group shows a grey wolf living her best life in the Yellowstone snow.

Colorado Parks & Wildlife has officially confirmed the first wolf pack in Colorado since the 1940s.