Category Archives: Ice Ages

A challenge for climate models

Posted on December 19, 2013 by Clive Best

Should we bet the future of the world’s economy based on AR5 projections of future climate change? The earth’s climate has been dominated by a series of glaciations for the last 3 million years. For the last 800,000 years  brief … Continue reading →

Posted in Africa, AGW, Climate Change, climate science, GCM, Ice Ages, Oceans, Science | Tagged , , , , | 23 Comments

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

Map of Marcott Proxies

Posted on March 25, 2013 by Clive Best

The map below shows the location of the 73 proxies provided by Marcott el al. “Mouse over” gives the name of the station and a click on the dot shows the graph of the measured temperatures and anomalies (relative to … Continue reading →

Posted in AGW, Climate Change, climate science, Ice Ages, Science | Tagged , | 4 Comments