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Polar bears are inbreeding as their icy home disintegrates

Polar bear mother and cub standing on ice.

A polar bear and her yearling cub in Svalbard, Norway, where the knock-on effects of climate change are sapping the bears’ genetic diversity. Credit: Andy Rouse/Nature Picture Library

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Nature 597, 306 (2021)



  1. 1.

    Maduna, S. N. et al. Proc. R. Soc. B 288, 20211741 (2021).

    PubMed  Article  Google Scholar 

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