A photo released by North-Eastern Federal University shows the head of an Ice Age cave bear found on the Lyakhovsky Islands in northern Russia. (Photo credit: North-Eastern Federal University) Reindeer herders in a Russian Arctic archipelago have found an immaculately preserved carcass of an Ice Age cave bear, researchers said Monday.The find, revealed by the melting permafrost, was discovered on the Lyakhovsky Islands with its teeth and even its nose intact.