Arctic foxes are undeniably truly remarkable creatures, perfectly adapted to one of the harshest environments on Earth.

They will also eat birds, insects, eggs, berries, reptiles, and amphibians. During the summer months, Arctic foxes collect a surplus of food and carry it back to their dens to bury and store. Come ...

These "anthropogenic subsidies" enable red foxes to move into tundra habitats. Larger, stronger and more aggressive than their Arctic cousins, they frequently outcompete them, prey on them and ...

Winter animals have to be resilient to endure cold temperatures and adapt to food scarcity in order to survive in extreme environments.

A young Arctic fox has walked across the ice from Norway's Svalbard islands to northern Canada in an epic journey, covering 3,506 km (2,176 miles) in 76 days. "The fox's journey has left ...

This help prevent heat loss. The ears of arctic foxes are pointed forwards and so are very directional. They can hear their main prey, lemmings, moving through tunnels they make in the snow.