Tag Archives: Ice Ages

Marcott – Proxy errors and conclusions

Posted on April 13, 2013 by Clive Best

There has been a lot of discussion (see here) about the treatment of errors by  Marcott et al. through  their  Monte Carlo analysis. Since I  avoided any interpolation or Monte Carlo by using only the measured values for each proxy, … Continue reading →

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Detecting peaks in Marcott data

Posted on April 4, 2013 by Clive Best

New: Simulation of a 20% uncertainty in proxy resolution time and peaks practically disappear. Have there been previous warming periods over the last 10,000 years comparable to current warming ?  If so would Marcott proxy data have been able to … Continue reading →

Posted in AGW, Climate Change, climate science, Ice Ages, Science | Tagged , , | 60 Comments

Evidence of variations in solar irradiance with Earth’s orbit

Posted on December 20, 2011 by Clive Best

Presented here is evidence of variations in solar irradiation as the Earth follows it’s elliptical orbit around the sun. It is proposed that these variations are due to changes in the density of dust clouds lying between the Earth and … Continue reading →

Posted in Climate Change, Ice Ages | Tagged , | 4 Comments