woodland and tundra. Each biome has characteristics that make it unique, for example Alaska is a type of tundra. The animals and plants have to be really tough to survive the freezing conditions.

An curved arrow pointing right. Eight thousand troops perform military exercises like hauling artillery, deploying attack helicopters, and parachuting into Alaska's Arctic tundra. Here's a closer ...

JUNEAU, Alaska (AP) — Searchers flew over stretches of ice-covered seas and scoured miles of frozen tundra Friday for any sign of a plane that went missing while carrying 10 people in western ...