After months of suffering from health issues, the Detroit Zoo made the difficult decision to euthanize a beloved grizzly bear on Wednesday. Mike, 13, and his brothers Boo and Thor were rescued ...

ROYAL OAK, MI — Haley, a 22-year-old polar bear who was named after Halley's Comet, joined the Detroit Zoo on Wednesday, ...

Orphaned Grizzly Bear Moves to Detroit Zoo and Becomes Best Friends with Polar Bear Cub Charlotte Lindqvist, an associate professor of biological sciences at the University at Buffalo College of ...

The Detroit Zoo welcomed Haley, a 22-year-old polar bear, to its Arctic Ring of Life habitat. She joins two other polar bears ...

(WXYZ) — The Detroit Zoo announced on Wednesday it has welcomed the arrival of a 22-year-old polar bear named Haley.