Monthly Archives: April 2018

Lewis and Curry, again

I should probably say something about the new Lewis & Curry paper. It’s mostly an update to their earlier paper that I’ve discussed before. Bottom line; there are reasons to be cautious. The basic formalism is that one can use … Continue reading

Posted in Climate sensitivity, Judith Curry, Research, Science, The scientific method | Tagged , , , , , , , , | 686 Comments

20 years of hockey sticks

I wrote this post and then, after a discussion with Kevin Anchukaitis on Twitter, I took it down. I was tempted to not repost it, but thought I’d rewrite bits and have another go. I keep forgetting how controversial this … Continue reading

Posted in Climate change, ClimateBall, Michael Mann, PAGES 2k, The philosophy of science, The scientific method | Tagged , , , , , , | 162 Comments

The “truth” matters

There’s been a lengthy Twitter exchange about the Harvey et al. paper. In case you don’t remember, it was a paper essentially arguing that those blogs that tend to be dismissive of the risks associated with anthropogenic global warming (AGW) … Continue reading

Posted in ClimateBall, Pseudoscience, Roger Pielke Jr, Scientists, The philosophy of science | Tagged , , , , , , , , | 289 Comments

Five years

Turns out today is the fifth anniversary of me starting this blog. It’s been an interesting journey and I feel that I should reflect on what I’ve done, what I’ve learned, what I would have done differently, and what I’m … Continue reading

Posted in Personal, Philosophy for Bloggers, physicists, Science, Scientists | Tagged , | 28 Comments

Criticising the critics

I’ve recently come across a number of examples of people objecting to the manner in which some people engage in public criticism. There is a podcast with Sam Harris and Ezra Klein. It relates to a situation in which a … Continue reading

Posted in ClimateBall, Personal, Policy, Roger Pielke Jr | Tagged , , , , , | 341 Comments

Some impacts of warming by 1.5 and 2C

Something I’ve always struggled with when it comes to climate change is understanding the actual impacts of anthropogenic global warming. I think I understand the big picture quite well. If we continue to add greenhouse gases to the atmosphere, we … Continue reading

Posted in Climate change, Environmental change, Global warming, Policy, Research | Tagged , , , , , | 58 Comments

An editorial response

Our response to Hermann Harde’s paper has finally appeared. What’s maybe more interesting is that there is also an editorial response by Martin Grosjean, Joel Guiot, and Zicheng Yu. It’s already been discussed at Realclimate and Rabett Run, but there … Continue reading

Posted in Climate change, ClimateBall, Pseudoscience, Research, Science, Sound Science (tm), The philosophy of science, The scientific method | Tagged , , , , , | 220 Comments