Czech wildlife photographer Vladimír Čech Jr. spends years in some of the most remote and wild places on Earth, all to ...

The Siberian flying squirrel (Pteromys volans) is a nocturnal and arboreal rodent that inhabits the boreal taiga forests from ...

What do you do when a brown bear has dental problems? In the case of Duluth, Minnesota's Lake Superior Zoo, you create a ...

An 800-pound Alaska brown bear named Tundra just got the largest dental crown ever made. The bear is so big that the ...

Caribou, migrating birds and many other types of wildlife rely on this expanse of wetlands and tundra. Humanity and the ...

The reserve's open tundra provides critical calving, foraging, migratory and winter habitat for three of the four caribou ...

Several ice ages have altered Earth’s species. These catastrophes froze Earth and changed habitats. Many species prospered by adapting to harsh surroundings. These remarkable species prove evolution’s ...

Among these animals is the Arctic hare, the largest hare in North America. The Arctic hare has large claws on all four feet, but the ones on its hind legs are unusually long, allowing it to dig into ...

Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra. This adaptability is a skill that long predates the modern age. A new ...

WASHINGTON (AP) — Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.

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 ...