Category Archives: Climate change

Doomsday scenarios

There’s been a bit of a furore over an article called The Uninhabitable Earth by David Wallace-Wells. The goal was clearly to investigate some of the extreme scenarios, but – unfortunately – the article got a number of things wrong … Continue reading

Posted in Climate change, Global warming, Michael Mann, Policy, Science, Scientists | Tagged , , , | 135 Comments

Reconciling climate sensitivity estimates – part III, or IV?

I mentioned in a recent post that there was a new paper that claims to reconciles climate sensitivity estimates. The basic issue is that observationally-based climate sensitivity estimates have a range of about 1.5oC to about 3oC, while climate model … Continue reading

Posted in Climate change, Climate sensitivity, Research, Science, The philosophy of science | Tagged , , , , , | 90 Comments

Hawking is wrong

I guess the big alarmist news at the moment is that Stephen Hawking has been quoted as saying: Trump’s action could push the Earth over the brink, to become like Venus, with a temperature of two hundred and fifty degrees, … Continue reading

Posted in Climate change, ClimateBall, Global warming, Greenhouse effect, Science | Tagged , , , , , | 62 Comments

Temperature targets

I realise Michael Tobis is planning a follow-up to his post, but I thought would quickly pen this post about temperature targets, for example the Paris target of keeping the increase in global average temperature to well below 2°C above … Continue reading

Posted in Climate change, Climate sensitivity, Global warming, IPCC, Policy, Politics, Science | Tagged , , , , , , | 37 Comments

David Whitehouse is very confused

David Whitehouse, who is Science editor for the Global Warming Policy Foundation, has an article in the The Spectator, apparently presenting the truth about the global warming pause. It is, to be polite, very confused. For starters, it defines the … Continue reading

Posted in Climate change, Climate sensitivity, ClimateBall, Global warming | Tagged , , , , , , , , | 59 Comments

Meeting people

I was away all of last week on a mini UK-research tour. I had some work to do with people in Leicester, including with somone who has just finished doing a PhD with me and who has a couple of … Continue reading

Posted in Climate change, ClimateBall, Science | Tagged , , , , , , , | 17 Comments

The Science Police

Keith Kloor has an article in Issues in Science and Technology called The Science Police. I became aware of it because he linked to one of my posts so as to highlight a comment by Michael Tobis. I tried to … Continue reading

Posted in Climate change, ClimateBall, Research, Roger Pielke Jr, Science, Scientists, The philosophy of science, The scientific method | Tagged , , , , , | 57 Comments