1 04, 2022

Doubling CO2 increases absorption by only a few percent

By |2022-04-01T21:19:10+02:001 April 2022|Canada English, CLINTEL, News, USA|Comments Off on Doubling CO2 increases absorption by only a few percent

Prof. Kees de Lange met William Happer during his visit in The Netherlands last November. After that they exchanged several emails about the paper Happer en his colleague William van Wijngaarden wrote. De Lange kindly translated his knowledge of the paper into a blog article that is non-technical. This is an excellent paper [...]

1 02, 2022

Why UN climate policy is hurting the poor

By |2022-02-01T15:37:13+01:001 February 2022|France, News|Comments Off on Why UN climate policy is hurting the poor

by Christian Gerondeau, with the support of the Association des Climato-Réalistes (France). 1. There's no prosperity, and no way out of poverty, without energy. Inhabitants of developed countries emit 10 tonnes of CO2 each per year, those in developing countries emit 3,7 tonnes, and those in the poorest countries 0,3 tonne. 2. The lack of access [...]

15 01, 2022

William Happer: “In climate policy they use the reversed Robin Hood strategy”

By |2022-01-15T17:21:02+01:0015 January 2022|CLINTEL, Interviews, News, The Netherlands, USA, Videos|Comments Off on William Happer: “In climate policy they use the reversed Robin Hood strategy”

The eminent American physicist William Happer was invited by CLINTEL to visit The Netherlands after he spoke at the excellent EIKE conference in Germany in November. He gave a very interesting one hour talk in Amsterdam. The following day he was interviewed by Marcel Crok of CLINTEL for an online platform called [...]

21 12, 2021

Christmas message CLINTEL: Don’t fight climate change, fight real problems

By |2021-12-24T13:40:35+01:0021 December 2021|CLINTEL, News|Comments Off on Christmas message CLINTEL: Don’t fight climate change, fight real problems

World leaders, do you realize how disruptive your energy policies are? Do you also realize how disruptive your lockdowns are? In his Christmas message to World Leaders, Guus Berkhout has three wake-up calls: 1. CO2 budgets and total lockdowns are based on fear; they limit human rights, feed extremism and push mankind [...]

15 11, 2021

Autocorrelation in CO2 and Temperature Time Series

By |2021-11-15T11:30:27+01:0015 November 2021|News, USA|Comments Off on Autocorrelation in CO2 and Temperature Time Series

By Andy May In my last post I plotted the NASA CO2 and the HadCRUT5 records from 1850 to 2020 and compared them. This was in response to a plot posted on twitter by Robert Rohde implying they correlated well. The two records appear to correlate because the resulting R2 is 0.87. The least square’s function used made the global [...]

22 09, 2021

The greenhouse effect, summary of the Happer and Van Wijngaarden paper

By |2021-09-27T10:36:16+02:0022 September 2021|News, USA|Comments Off on The greenhouse effect, summary of the Happer and Van Wijngaarden paper

By Andy May This post was updated 9/24/2021 to reflect reader comments. The phrase “greenhouse effect,” often abbreviated as “GHE,” is very ambiguous. It applies to Earth’s surface temperature, and has never been observed or measured, only modeled. To make matters worse, it has numerous possible components, and the relative contributions of the possible [...]

17 07, 2021

The many hopeless European climate change laws

By |2021-09-01T12:07:10+02:0017 July 2021|Belgium Dutch, Belgium French, News|Comments Off on The many hopeless European climate change laws

By Samuel Furfari Professor Richard Lindzen of MIT University, one of the world’s leading experts on atmospheric physics, had these extraordinary words: ‘Carbon control is a bureaucratic dream. If you control carbon, you control life’. The European Commission (EC), in its desire to control CO2 emissions, is going to – although it is not intended [...]

8 07, 2021

Climate Sensitivity to CO2, what do we know? Part 2.

By |2021-07-08T14:43:40+02:008 July 2021|News, USA|Comments Off on Climate Sensitivity to CO2, what do we know? Part 2.

In Part 1, we introduced the concepts of climate sensitivity to CO2, often called ECS or TCR. The IPCC prefers a TCR of about 1.8°C/2xCO2 (IPCC, 2013, p. 818). TCR is the short-term, century scale, response of surface temperature to a doubling of CO2, we abbreviate the units as “°C/2xCO2.” In these posts we review lower [...]

5 07, 2021

Climate Sensitivity to CO2, what do we know? Part 1.

By |2021-07-08T11:23:20+02:005 July 2021|News, USA|Comments Off on Climate Sensitivity to CO2, what do we know? Part 1.

The IPCC claims, in their AR5 report, that ECS, the long-term temperature change due to doubling the atmospheric CO2 concentration or the “Equilibrium Climate Sensitivity,” likely lies between 1.5° and 4.5°C, and they provide no best estimate (IPCC, 2013, p. 85). But their average model computed ECS is 3.2°C/2xCO2. Here, “°C/2xCO2” is the temperature change [...]

2 07, 2021

Greenland Ice Core CO2 during the past 1,000 years

By |2021-07-02T11:22:08+02:002 July 2021|Book review, News, USA|Comments Off on Greenland Ice Core CO2 during the past 1,000 years

Guest Post by Renee Hannon Introduction This post compares CO2 ice core measurements from Greenland to those from Antarctica over the last millennium. Paleoclimate studies typically use only Antarctic ice cores to evaluate past CO2 fluctuations. This is because the entire Greenland CO2 datasets were deemed unreliable due to chemical reactions with impurities in the ice and [...]