![Fasting season length sets temporal limits for global polar bear persistence | Nature Climate Change Fasting season length sets temporal limits for global polar bear persistence | Nature Climate Change](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41558-020-0818-9/MediaObjects/41558_2020_818_Fig1_HTML.png)
Fasting season length sets temporal limits for global polar bear persistence | Nature Climate Change
![The global polar bear population is threatened by loss of sea ice, contrary to PragerU's video claim – Climate Feedback The global polar bear population is threatened by loss of sea ice, contrary to PragerU's video claim – Climate Feedback](https://climatefeedback.org/wp-content/uploads/2020/05/Fig.5-Hudson-Bay-pop.jpg)
The global polar bear population is threatened by loss of sea ice, contrary to PragerU's video claim – Climate Feedback
![Re-assessing abundance of Southern Hudson Bay polar bears by aerial survey: effects of climate change at the southern edge of the range Re-assessing abundance of Southern Hudson Bay polar bears by aerial survey: effects of climate change at the southern edge of the range](https://cdnsciencepub.com/cms/10.1139/as-2018-0004/asset/images/large/as-2018-0004f4.jpeg)
Re-assessing abundance of Southern Hudson Bay polar bears by aerial survey: effects of climate change at the southern edge of the range
![Polar bears are inbreeding due to melting sea ice, posing risk to survival of the species, scientists say - ABC News Polar bears are inbreeding due to melting sea ice, posing risk to survival of the species, scientists say - ABC News](https://s.abcnews.com/images/International/polar-bear-01-file-gty-jef-210908_1631122552506_hpMain_1x1_992.jpg)