Yellowstone National Park offers a backdrop for incredible images, and one photographer ... the onlookers were observing wolves killing a bison cow about 100 feet below the road, but then a ...

The wolves closed the gap, and then pounced — separating a bison cow from its herd before killing it for a quick meal. The rest of the distraught herd kept running. And instead of running away ...

Vanuga described the scene via Instagram: “After wolves took down a bison cow 100' below the road the herd came up to where the everyone was observing the kill. Seconds later a stampede ensued ...