The significant problems we face today cannot be solved at the same level of thinking we were at when we created them. Originally posted on Watts Up With That? Guest Post by Willis Eschenbach. Recently there have been a number of accusations and bad blood involving myself, David Evans, Joanne Nova, Lord Christopher Monckton, and Leif Svalgaard. Now, I cannot speak for any of them, but on my part, my own blood ended up mightily angrified, and I fear I waxed wroth.

Guest post by Geert Jan van Oldenborgh. Continue reading Trends in extremes. Uncertainty in warming since pre-industrial times. Recent work, such as Hawkins et al.

Their argument was quickly accepted by computer security analysts.

Where I write about using maths, science and programming in everyday life. And a great way to show your children that maths and science is useful and relevant to their lives. Are Sea Levels Around UK Rising As Fast As Predicted? You can check using nothing more than a ruler and division. Here is a graph of sea levels at Felixstowe using data downloaded from www.

Ice-core dating corroborates tree ring chronologies. Guest commentary from Jonny McAneney. You heard it here first. Back in February, we wrote a post suggesting that Greenland ice cores may have been incorrectly dated in prior to AD 1000. Such as the NEEM S1 core. Were too old by approximately seven years during the 6. MGL Baillie, and J.

Al Gore and Bill Nye FAIL at doing a simple CO2 experiment. Northern Regional Sea Ice Page. The Spencer-Braswell and Dessler papers.

Looking into the 5th IPCC report and other aspects of the climate debate. Sutter reports back from Oklahoma. As mentioned in the previous post. CNN climate evangelist John Sutter. There are two rather unpleasant sections, .