When a grizzly bear breeds with a polar bear, the result is a hybrid called a grolar bear. They've been spotted and studied in Canada's western Arctic. All nine identified grolar bears are descended from one polar bear mother. As far as we know, the
When a grizzly bear breeds with a polar bear, the result is a hybrid called a grolar bear. They've been spotted and studied in Canada's western Arctic. All nine identified grolar bears are descended … [+1154 chars]
