Unchecked climate change will doom all but one of the world’s populations of polar bears before the end of the century, as vanishing sea ice increases their annual fasts beyond their limits
Source:
https://www.newscientist.com/article/2249343-climate-change-may-kill-off-nearly-all-polar-bears-by-2100/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home