Category Archives: ClimateBall

The Virial Theorem

I had another brief Twitter discussion with Ned Nikolov, whose paper I discussed in this post. Ned seems to think that there is no atmospheric greenhouse effect and that the enhanced surface temperature is due to atmospheric pressure somehow enhancing … Continue reading

Posted in Climate change, ClimateBall, Comedy, Global warming, physicists, Pseudoscience | Tagged , , , , | 125 Comments

A bit more about clouds

A few years ago I posted a video by Andrew Dessler that was discussing whether or not Equilibrium Climate Sensitivity could be less than 3oC. The bottom line was that the best estimate for ECS is about 3oC. Given that … Continue reading

Posted in Climate sensitivity, ClimateBall, Global warming, Research, Science, The scientific method | Tagged , , , , , , , , | 32 Comments

A Harde response

Earlier this year, I wrote a post about a paper by Hermann Harde that argued that most of the rise in atmospheric CO2 was natural. If you want more details of why this suggestion is nonsense, you can read my … Continue reading

Posted in ClimateBall, Gavin Schmidt, Research, Science | Tagged , , , , , , , | 21 Comments

Climateball, GWPF style

I came across a Global Warming Policy Forum (GWPF) post called climate scientists shoot the messenger. That it’s from the Forum, rather than the Foundation, may be relevant. It discusses the recent Millar et al. paper (that I discussed here … Continue reading

Posted in Climate change, ClimateBall, Comedy, Scientists | Tagged , , , , | 40 Comments

A retrospective about engaging online

Philip Moriarty wrote a post about engaging online called rules of engagement: seven lessions from communicating above and below the line. Philip’s experiences are quite negative, and he has mostly stopped engaging on social media. I had said that I … Continue reading

Posted in ClimateBall, Personal, Scientists | Tagged , , , , , | 78 Comments

Extreme weather events

Gavin Schmidt had an interesting Twitter thread about discussing the link between extreme weather events and climate change. I’ve included an image of the thread on the right (click on it to expand) but the basic suggestion (with which I … Continue reading

Posted in Climate change, ClimateBall, Science, Scientists | Tagged , , , , , , | 156 Comments

Early 20th century warming

I’ve been involved in a discussion on another blog (which I won’t highlight) about there being a period of warming in the early 20th century that seems comparable to the warming we’ve experienced since about 1980. This is a somewhat … Continue reading

Posted in Climate change, Climate sensitivity, ClimateBall, Global warming, Science | Tagged , , , | 71 Comments