Add Yahoo as a preferred source to see more of our stories on Google. Visitors at Yellowstone National Park got an up-close look at a nature documentary in the making when two bull elks went head to ...

IDAHO FALLS, Idaho (KIFI) — The air is growing crisp, and the dramatic and dangerous annual Elk mating season is underway in Yellowstone National Park and surrounding regions from September to ...

Elk are the second largest animals in the deer family. Fully grown male elk, or bulls, average about five feet tall at the shoulders and can weigh as much as 1,100 pounds. Their antlers can reach five ...

BOZEMAN, Mont. - Elk mating season has started in Yellowstone National Park, and the park is warning visitors of the possible dangers. YNP said in a release bull elk can be unpredictable and ...

Rocky Mountain National Park will close its meadow areas Sept. 1, representing the start of fall mating season for elk in the park. The closures will be in place between 5 p.m. and 10 a.m. for meadow ...

Two large elk went head to head in an unbelievable battle of dominance. Visitors at Yellowstone National Park got an up-close look at a nature documentary in the making when two bull elks went head to ...

ESTES PARK, Colo. — The elk mating period has begun in Colorado. Starting Sept. 1, Rocky Mountain National Park officials institute their annual closures to prevent disturbance and harassment of elk ...

Visitors at Yellowstone National Park got an up-close look at a nature documentary in the making when two bull elks went head to head -- literally. The massive animals gathered some interspecies ...