Grizzly Bear Uses 50-Pound Rock To Shatter Glass Enclosure At Minnesota Zoo Guests visiting the Minnesota Zoo’s grizzly bear exhibit were given quite the shock when a bear took a rock and repeatedly slammed it at the glass wall enclosure until it shattered.by Dianne Depra
SciencePopulation of Bears, Lynx, Wolves Up in Europe. What's Causing this Large Carnivore Resurgence?by Sumit Passary
