Tag Archives: anthropogenic emissions

Oh no, not again

Somehow a paper arguing that the increase in atmospheric CO2 is mostly natural has managed to pass peer-review. Gavin Schmidt’s already covered it in a Realcimate post. Gavin Cawley’s paper is, in a sense, a pre-emptive response to this new … Continue reading

Posted in Climate change, ClimateBall, IPCC, Pseudoscience, Research | Tagged , , , , , , , | 64 Comments

No, stabilising emissions will not stabilise concentrations!

I’ve written before about stabilising temperatures; stabilising temperatures requires getting net anthropogenic emissions pretty close to zero. See, for example, this Realclimate post, or Solomon et al. (2008). Stabilising atmospheric concentrations, however, would not require getting emissions to zero, but … Continue reading

Posted in Climate change, ClimateBall, Comedy, Research, Science, Uncategorized | Tagged , , , , , , | 98 Comments

Earth System Sensitivity and things

There was a recent paper about the Evolution of global temperature over the past two million years. The reason it is controversial is not because it produces a global temperature reconstruction for the last 2 million years, but because it … Continue reading

Posted in Climate change, Climate sensitivity, Global warming, Research, Science | Tagged , , , , , | 24 Comments

Steve Koonin in the New York Times

Steve Koonin has an Op-Ed in the New York Times called The tough realities of the Paris climate talks. It’s a little odd, in that when I last discussed Steve Koonin he appeared to be suggesting that the effect of … Continue reading

Posted in Climate change, ClimateBall, Science | Tagged , , , , , | 112 Comments

Drawing down atmospheric CO2 – part 2

I’ve finally got some time to write up my second post on drawing down atmospheric CO2. In the first post I was trying to get across two basic things. One was that it’s important to distinguish between the residence time … Continue reading

Posted in Climate change, ClimateBall, Global warming, Science | Tagged , , , , , | 23 Comments

Stocks and flows

There has been quite a remarkable thread on Judith Curry’s blog called quantifying the anthropogenic contribution to atmospheric CO2. Remarkable for a number of reasons. One being that Judith would post it without comment. What Judith says in the comments … Continue reading

Posted in Climate change, ClimateBall, Science | Tagged , , , , , | 68 Comments

Henry’s Law

Murry Salby is doing a tour of the UK that is being promoted both by Bishop Hill and by ScottishSceptic. One of the ideas promoted by Salby is that the rise in atmospheric CO2 is natural and not anthropogenic. As … Continue reading

Posted in Climate change, Global warming | Tagged , , , , , , , | 135 Comments