Tag Archives: Kate Marvel

“Hothouse” Earth?

Posted on August 8, 2018 by

This is actually the 1000th post on this blog. I haven’t written them all, but have written many more than I had ever expected to write. I thought I might use this as an opportunity to write something about the … Continue reading →

Posted in Climate change, Climate sensitivity, Environmental change | Tagged , , , , , , | 175 Comments

Confounding ECS estimates

Posted on January 30, 2018 by

Kate Marvel and colleagues have just published an interesting paper on how [i]nternal variability and disequilibrium confound estimates of climate sensitivity from observations. Essentially they compare three different ways of estimating Equilibrium Climate Sensitivity (ECS): atmosphere-only simulations with observed sea … Continue reading →

Posted in Climate change, Climate sensitivity, Research | Tagged , , , , , | 193 Comments

A bit more about clouds

Posted on October 7, 2017 by

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 , , , , , , , , | 34 Comments

Kate Marvel on clouds

Posted on August 21, 2017 by

Although we are confident that adding greenhouse gases to the atmosphere will cause the planet to warm, exactly how much we will warm is uncertain (the IPCC likely range for a doubling of atmospheric CO2 is 1.5oC to 4.5oC). A … Continue reading →

Posted in Climate change, Climate sensitivity, Research, Science, Scientists, Uncategorized | Tagged , , , , | 12 Comments

What a surprise …. not

Posted on January 9, 2016 by

To the surprise of no one, Nic Lewis has found many serious problems with the recently published Marvel et al. paper (also discussed here and here). Even less of a surprise is Andrew Montford lapping up Nic’s claims with glee. … Continue reading →

Posted in Climate change, Climate sensitivity, ClimateBall, Gavin Schmidt, Global warming, Science, Steven McIntyre | Tagged , , , , , , | 181 Comments

Forcing efficacy

Posted on December 15, 2015 by

There’s a new paper, discussing climate sensitivity, by Marvel, Schmidt, Miller & Nazarenko called Implications for climate sensitivity from the response to individual forcings. Before I discuss the paper, I should really advertise the lead author’s blog, arguably one of … Continue reading →

Posted in Climate change, Climate sensitivity, ClimateBall, Gavin Schmidt, Global warming, Science | Tagged , , , , , , , | 110 Comments