Polar Bears and Brown Bears Have an Ancient, Intimate Relationship, Scientists Say - Gizmodo
Isaac Schultz |
Technology |
Gizmodo.com |
06-09-2022 |
92
Researchers have extracted DNA from a 115,000-year-old polar bear jawbone and used it to analyze the genetic relationship between these Arctic predators and their brown bear cousins (grizzlies includâ
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