Researchers have discovered the fossil of an Ice Age cave lion in Siberia. However, finding remains of cave lions is not rare in the area, but this one had something unique attached to it, according ...

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 ...

Cave bears smash lion skulls, saber-cats starve in silence, and the ice begins to melt. Five episodes of jaw-dropping beauty later, the series leaves you staring at the brutal question about climate ...