Bald eagles might be regarded as the most fearsome predators of the sky, but like any other wild creature, they do whatever ...

Add Yahoo as a preferred source to see more of our stories on Google. They say you're always stronger in numbers, but this wolf pack learned the hard way that that's not always the case. Incredible ...

Bison are playing a larger role in the sustenance of park wolves compared to past years as Yellowstone National Park’s bison herd has swelled and elk numbers have declined, according to the ...

“Wolves know the bison are going to die so they wait and scavenge a lot,” said Doug Smith, Yellowstone’s Wolf Project leader. Yellowstone estimates on average that about nine out of every 100 bison ...

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their “enemies without benefits” relationship is driven by competition: wolves ...