Global warming...
Global warming...
Out of context: Reply #608
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- mpfree0
But mammals lived 60 million years ago according to scientists and in fact flourished during high levels of CO2
http://en.wikipedia.org/wiki/Mam…
and even before, although during the Cretaceous sea-levels were very, very high.
mostly due to a massive upheaval of vegetation and vulcanism, the later of the two being more significant.