Wolves rely on an extraordinary combination of senses to dominate their environment, particularly their powerful sense of smell and acute hearing. Like many animals highlighted in the transcript, they ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help ...

A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.