Reindeer’s amazing ability to eat and sleep simultaneously appears to be an adaptation to their life in the short Arctic summer, enabling them to fatten up without stopping so frequently to slumber.

Snow White and her pups At its core, a wolf pack is a large extended ... and wide in search of muskox and arctic hares, but they don’t always find enough to eat. Despite their best efforts ...

Deep beneath the ice-encrusted Arctic seas near the North Pole, atop an inactive deep-sea volcano, a community of sea sponges has survived for centuries by eating the fossils of ancient extinct worms.