Polar Bears and Grizzlies Keep Mating and Could Evolve Into New Species - Newsweek

Although there is evidence for grizzly bear–polar bear hybrids in recent years in the Canadian Arctic, contemporary hybridization seems rare but could become more common.

Polar bears and grizzly bears have mated for thousands of years, a new study has found—and as climate change intensifies, they could one day evolve into new species. According to findings by researc… [+3377 chars]

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