By . For hundreds of thousands of years, relatives of common European brown bears roamed from Northern Spain in the west to Russia’s Ural mountains in the east. The beasts were huge — 1.7 metres tall at the shoulder, and 3.7 metres long — but unlike today’s bears, the Ursus spelaeus, more commonly known as a cave bear, was vegan, and that may be why, 25,000 years ago, it went extinct. More...
30 août 2016