Category Archives: Climate change

No, Hansen wasn’t wrong!

It’s 30 years since James Hansen testified before the US Congress about climate change. In the same year, he published a paper that produced some forecasts. I wasn’t going to write about this as there are a number of articles … Continue reading

Posted in Climate change, Climate sensitivity, ClimateBall, Policy | Tagged , , , , , , , , | 41 Comments

Planetary thinking

I was wanting to write a brief post about a recent Adam Frank article in the New York times called Earth Will Survive. We May Not. I also have a post about an earlier Adam Frank article, and I also … Continue reading

Posted in Climate change, Scientists | Tagged , , , , | 74 Comments

low-probability, high-impact outcomes

There’s an interesting Earth System Dynamics Discussion paper presenting a a simple proposal to improve the contribution of IPCC WG1 to the assessment and communication of climate change risks. Essentially, one can estimate the risk of some outcome by considering … Continue reading

Posted in Climate change, Climate sensitivity, IPCC, Scientists, Severe Events | Tagged , , , , , , | 202 Comments

Airtime for policy experts

As I discussed in this post, there’s been a lengthy discussion on Twitter about climate scientists publicly discussing policy/solutions. In response to this, David Roberts tweeted the following: I think a) the over-reliance on climate scientists to do all the … Continue reading

Posted in Climate change, economics, Policy, Scientists | Tagged , , , , , | 110 Comments

The #scicomm merry-go-round

Katharine Hayhoe has an article in Science about facts not being enough. It’s basically about how to effectively communicate to an audience that might have a tendency to reject the need to do something about climate change. As a result, … Continue reading

Posted in Climate change, ClimateBall, Global warming, Scientists | Tagged , , , , | 235 Comments

Something about Tropical Cyclones

There’s an interesting Realclimate post discussing whether or not global warming makes tropical cyclones stronger. The basic answers is that we might expect the number of tropical cyclones (TCs) to decrease overall, but see an increase in the frequency and … Continue reading

Posted in Climate change, Global warming | Tagged , , , , , | 14 Comments

Initial value problem vs boundary value problem

I haven’t actually looked at Judith Curry’s blog for a while, but popped across there and noticed a guest post about energy budgets, climate system domains, and internal variability. One reason why we think that we can actually do long-term … Continue reading

Posted in Climate change, ClimateBall, Science | Tagged , , , , , , , | 360 Comments