Our writer spent 30 hours traveling with arctic wolves and gained a new appreciation for these predators of the tundra. Wolves pick at the remains of a muskox. To get this image, photographer ...

The Arctic wolf has evolved to withstand the harsh conditions ... The outer layer repels snow and water, while their undercoat provides the insulation that keeps them warm. Their fur changes ...

Goliaths, wolves, ghosts, ice mephits ... challenges can make the trek a harrowing experience, and arctic monsters that hide in the snow can be the end of unaware adventurers.

Every species has its unique vocalizations. Indigenous Siberian musician Snow Raven recreates the intricate sounds of reindeer, owls, wolves and more in this mesmerizing performance.