Scientists brave the deep snows and frigid cold of arctic Alaska to ... trapped on the tundra by researchers and outfitted with satellite collars are revealing how the animals live.

Overwhelming scenery. Overwhelming distances. Overwhelming daylight. Overwhelming adventure. That word — overwhelming — describes the more than 1,400-mile Alaska-Canadian Highway (ALCAN) that links ...

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. Deserts are dry and ...