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Keyword: agwglobalwarming

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  • The big picture: 65 million years of temperature swings

    02/26/2010 10:45:29 PM PST · by Ernest_at_the_Beach · 36 replies · 1,270+ views
    JoNova ^ | February 18th, 2010 | Joanne
    ************************************Greenland Temperatures - last 10,000 years. Are we headed for an ice age? (See below for more detail.) David Lappi is a geologist from Alaska who has sent in a set of beautiful graphs–including an especially prosaic one of the last 10,000 years in Greenland–that he put together himself (and which I’ve copied here at the top).If you wonder where today’s temperature fits in with the grand scheme of time on Earth since the dinosaurs were wiped out, here’s the history. We start with the whole 65 million years, then zoom in, and zoom in again to the last 12,000...