Archive for the ‘Historical Climate Change’ Category

Study: Climate 460 MYA was like today, but thought to have CO2 levels 5-20 times as high

August 14, 2010

From WUWT:

Study: Climate 460 MYA was like today, but thought to have CO2 levels 5-20 times as high

Climate Change & the Dinosaurs

April 27, 2010

Scientists studying fossils and minerals from Arctic Svalbard, in Norway, have discovered evidence that the ‘greenhouse’ climate of the Cretaceous period was punctuated by a sudden drop in global temperatures.

Further detail

New Geological Evidence of Past Periods of Oscillating Abrupt Warming and Cooling

November 11, 2009

New Geological Evidence of Past Periods of Abrupt Warming and Cooling