Tag Archives: David Archer

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

Residual airborne fraction

Hope everyone had a good, and safe, festive season. Towards the end of last year I wrote a couple of posts about the ocean carbonare cycle. I then ended up in a debate about what it would take to stabilise … Continue reading

Posted in Climate change, ClimateBall, Global warming, IPCC, Science | Tagged , , , | 39 Comments

Ocean CO2 uptake – part 2

This is really a continuation of my post in which I tried to lay out the basic chemical reactions associated with the uptake of by the ocean. Nick Stokes has a similar post and has a nice online calculator. What … Continue reading

Posted in Climate change, Climate sensitivity, Research, Science | Tagged , , , , | 135 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

Committed warming

There’s been a bit of a discussion on Twitter about what it would take to stabilise atmospheric concentrations, or to stabilise global average temperatures (there seemed to be some confusion as to which was being stabilised). The bottom line seems … Continue reading

Posted in Climate change, Climate sensitivity, Global warming, Science | Tagged , , , , , , , , | 148 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