Two of the world's top predators squaring up. Grizzlies and wolves are common in a few ways, and very different in others. Both are predators, using both hunting and scavenging methods to secure their ...
Up until the mid-1990s, the ecosystem of Yellowstone National Park had turned into a gloomy, barren land, overgrazed and overpopulated by elk. But ever since wolves were reintroduced in the park, the ...
BILLINGS, Mont. - When young elk die on Yellowstone National Park's northern range, more often than not the killers are bears, not wolves, according to results of a three-year study.