According to new research from the University of Zürich, the cave bear (Ursus spelaeus) — one of the biggest bear species in history — had an unusually small brain relative to its body size. Reconstruction of the cave bear (Ursus spelaeus). Image credit: Sergio de la Larosa / CC BY-SA 3.0. The cave bear was a massive omnivore that lived in Europe during the Pleistocene epoch and became extinct approximately 25,000 years ago. Despite their...
