Sadly this is not new news. We have known this as a species for a few years now. There is even an octonauts episode explaining this and a few other documentaries. If my 6 year old can get this, we should be able to change it.
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nytimes.com 
https://www.nytimes.com/2020/07/20/climate/polar-bear-extinction.html 
More Science » 
Sadly this is not new news. We have known this as a species for a few years now. There is even an octonauts episode explaining this and a few other documentaries. If my 6 year old can get this, we should be able to change it.