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Carbon rises 800 years after temperatures

Ice cores reveal that CO2 levels rise and fall hundreds of years after temperatures change In 1985, ice cores extracted from Greenland revealed temperatures and CO2 levels going back 150,000 years....

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The big picture: 65 million years of temperature swings

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...

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Great Debate Part III & IV – Glikson accidentally vindicates the skeptics!

UPDATED Part IV: Andrew Glikson replies below. I am impressed that Glikson replied politely, rose above any ad hominem or authority based arguments, and focused on the science and the evidence. This...

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Ice Core evidence — where is carbon’s “major effect”?

The ice cores are often lauded as evidence of the effects of carbon dioxide. Frank Lansner asks a pointed question and goes hunting to find any effects that can be attributed to carbon. Where is the...

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Where is the evidence for the dangerous positive feedback in the Vostok Ice...

Vostok, Antarctica, Photo: Michael Studinger 2001 It appears the warming of the 20th Century has been done before.  It’s just business as usual for the planet. Frank Lansner has been hard at work...

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