Grolar bear hybrids in N.W.T. all traced back to same ‘strange’ female polar bear

Grolar bear hybrids in N.W.T. all traced back to same ‘strange’ female polar bear

A family of polar and grizzly bear hybrids, or grolars, in Canada’s western Arctic — which all started with a “pretty strange” female polar bear — is “quite rare,” according to a new study.  The research paper, published last week in the journal Conservation Genetics Resources, used a new tool to look at samples from … Read more