Among these animals is the Arctic hare, the largest hare in North America. The Arctic hare has large claws on all four feet, ...

Over millions of years, humans and their ancestors evolved alongside a host of terrifying predators—some so formidable, ...

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 ...

They used to inhabit boreal forests, alpine and tundra, but were poisoned (along with many other predators) and hunted for their fur in the early 20th century. They remain victims of cruel mythology ...

The tundra biome is the coldest and one of the largest ecosystems on Earth. It covers about one-fifth of the land on the planet, primarily in the Arctic circle but also in Antarctica as well as a ...