A recently published study that utilized GPS collar data collected over nine years found that interactions between wolves and cougars often revolved around elk.
Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal their prey, cougars' shift from elk- to deer-heavy diets, paired with a ...
A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...
A new study has found that cougars are making slight changes to their diets in order to avoid encounters with wolves. In ...
Bison, elk and other animals die in droves in Yellowstone's remote “animal boneyard.” Only a few know how to get there, ...
It didn't come as a surprise to researchers that the re-introduction of wolves in certain parts of the northern U.S. would reduce deer and elk herds, and thus reduce automobile accidents with those ...
Some species are at their most active in winter, whether they’re flying, feeding, or mating. From elephant seals in ...