This story appears in the September 2019 issue of National Geographic magazine. In the blue light of an early Arctic morning, seven wolves slid across a frozen pond, yipping and squealing and ...

This story appears in the October 2015 issue of National Geographic magazine ... In our collective imaginations, wolves lope across the tundra after caribou or weave through timber in Big ...

When hydrologist Bob Beschta arrived in Yellowstone in 1996, he noticed something odd with the Lamar River. The stream was over-widened, the banks were eroding and precious soil was sloughing off ...

Smith is currently project leader for the Yellowstone Gray Wolf Restoration Project in Yellowstone National Park ... Doug has studied wolves for 23 years. Prior to Yellowstone, he worked on ...