This story appears in the March 2010 issue of National Geographic magazine ... So is a raven-black wolf from the Elevation Mountain pack. Yet four deer are grazing peacefully across a fence ...

This story appears in the September 2019 issue of National Geographic magazine. In the blue light of an early Arctic morning, seven wolves slid ... her eyes lined in black. A pair of ravens ...

In one clip, a black wolf and a gray wolf slowly crossed a stream in the forest, the water nearly up to their bellies, before ...

A biologist turned photographer chronicles the lives of Yellowstone's iconic gray wolves. 4 min read Ronan Donovan is one of six photographers who contributed to National Geographic magazine's ...