Re: Polar Bears drowning and resorting to cannibalism...
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It is normal behaviour for male adult polar bears to eat young bears if the mother is not vigilant.
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I thought it was also normal for the Earth to continue to steadily warm following an Ice age.
I also thought it was normal, on any given decade or two, for a single volcanic eruption to spew more CO2 and pollutants into the atmosphere than the has been produced in the entire scope of mankind's industrial history.
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