Scientists have discovered a pristine fossil of a mummified saber-toothed kitten that had been frozen in the Russian tundra for about ... belly or throat of a prey animal. They are estimated ...

In the far north of our planet lie vast frozen lands of snow-covered forest and open tundra. These are lands of extremes that push animals to their very limits. Show more In the far north of our ...

The arctic tundra encircles the North Pole, extending from the frozen Arctic in the north to ... those involved with reindeer - move their animals across the tundra coniferous forest biomes ...