Direct Air Capture
I thought I’d written about this before, but can’t seem to find a post. Either, my searching ability is poor, or my memory is poor. I mostly wanted to highlight an interesting YouTube video by David...
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A “controversial” methane metric?
There’s a recent Carbon Brief article about a supposedly controversial methane metric. The metric in question is GWP*, which I’ve actually written about before. Methane emissions are typically...
View ArticleKoonin providing clarity on climate?
It seems that the US Department of Energy has now disbanded the Climate Working Group that drafted the report that I discussed in this post. However, about a week ago, Steven Koonin – one of the...
View ArticleAnother pause?
It seems that a slowdown in the melting of Arctic sea ice is now being used to suggest that climate science is melting. This is very silly and is remininsence of the claims of a pause in global...
View ArticleGetting climate risk wrong
Ted Nordhaus has a recent article in The EcoModernist about why he stopped being a climate catastrophist. His basic argument is that we used to think that we were heading for 5oC of warming, which...
View ArticleClimate risk
I realise that I haven’t written anything for a while and am unlikely to become particularly prolific again anytime soon. However, there’s something I’ve been thinking about and thought that I would...
View ArticleIs the ECS very high?
Since I’ve written about climate sensitivity quite a lot, I though I would briefly comment on Sabine Hossenfelder’s recent video, I wasn’t worried about climate change. Now I am. In this context,...
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Staggering!
There are climate scientists all over social media highlighting how staggering September 2023’s global surface temperature anomaly has been. It’s about 1.75oC above the pre-industrial reference...
View ArticleScientifically intriguing?
Last week, Judith Curry had a guest post about causality and climate. I was initially a little confused, because I thought it was about a paper published in Proceedings of the Royal Society A, that...
View ArticleThey made me do it!
Patrick Brown, who some may recall had an excellent response to some of Pat Frank’s nonsense, has written an article claiming that he left out the full truth to get his climate change paper published....
View ArticleRCP8.5 and net-zero
There’s a narrative that seems to be developing that suggests that the requirement to reach (net) zero emissions is largely based on the high-emission RCP8.5 scenario. Since this is (according to...
View ArticleClintel report Bingo.
Clintel, a group who thinks there is no climate emergency, and whose name – rather ironically – stands for Climate Intelligence, has published an analysis of the IPCC. You can download it here, if...
View ArticleHow we frame extreme weather events
To maybe move the discussion on from the origins of Covid, I thought I’d write a post about detection and attribution. It is somewhat motivated by a brief dicsussion with Ted Nordhaus, from the...
View ArticleMethane, again.
I ended up in quite an interesting Twitter discussion about methane and CO2. I got involved when someone mentioned this thread from Ken Caldeira. The point being made is that because CO2 has a long...
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The Escalator
One of the most well-known graphics from Skeptical Science is the escalator. It illustrates how contrarians tend to cherry-pick short time intervals so as to argue that there’s been no warming, while...
View ArticleThe Gulf Stream
Quite often in the media there will be articles claiming that global warming could cause the Gulf Stream to shutdown, or collapse. This is technically not correct, which is explained really nicely, in...
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