The Detroit Zoo welcomed ... one of the largest polar bear habitats in North America, spans 4 acres and includes a 70-foot-long glass tunnel, an exploration station and an ice cave.

ROYAL OAK, MI — Haley, a 22-year-old polar bear ... to zoo officials. The Arctic Ring of Life spans 4 acres and features a 70 ...

Although many of us have been avoiding the outdoors during this round of Arctic weather in the metro, the Kansas City Zoo ... of the polar bear — largely because of the melting sea ice and ...

According to Live Science, more polar bears are migrating further south — where they encounter grizzly bears — because rising temperatures have thinned the Arctic sea ice, pushing polar bears ...