Add Yahoo as a preferred source to see more of our stories on Google. A grizzly bear’s size and strength make it a dominant force in the wild, but a coordinated wolf pack presents a serious challenge.

You mess with the calf, you get the herd. It's estimated that around 4,500 bison roam around Yellowstone National Park.

DENVER — A game like Monday's 106-80 Timberwolves victory, when the Wolves beat the defending champion Nuggets to go up 2-0 in a playoff series without their best defensive player, was not an ...

A new clip out of Yellowstone offers a rare look at the brutal reality of kleptoparasitism in the backcountry. Watch a pack ...

In the wild, survival is defined by constant conflict where predators must fight not only for food, but for territory, dominance, and the right to reproduce . From wolves relying on coordinated pack ...

The first full moon of the year comes into peak view Monday. The wolf moon, named for the howling of hungry wolves during cold winter nights, will be at peak just after sunset Monday, Jan. 13. Full ...