Underground magma triggered Earth’s worst mass extinction with greenhouse gases

From The Guardian There are parallels between today’s and past greenhouse gas-driven climate changes Howard Lee Tuesday 1 August 2017 06.00 EDT Last modified on Tuesday 1 August 2017 06.02 EDT Coincidence doesn’t prove causality, as they say, but when the same two things happen together over and over again through the vast span of…

via Watts Up With That?

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August 9, 2017 at 10:27PM

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