New Finding Shows that All Polar-Grizzly Hybrids (Grolar Bears) Trace Back to Same Female Polar Bear from 1989
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. Genetic Sequencing Sheds Light on Hybrid Bears The research paper, published in the journal Conservation Genetics Resources, used a new tool ...