Category Archives: Policy

Narrowing the climate sensitivity range?

There have been a couple of recent papers presenting analyses that claim to have narrowed the likely range for equilibrium climate sensitivity (ECS). One is Dessler et al. (currently a discussion paper under review) which suggests that the 500hPa tropical … Continue reading

Posted in Climate change, Climate sensitivity, Policy, Research, Science | Tagged , , , , | 65 Comments

No, we’re not slipping into a proper ice age

Matt Ridley, who I have written about numerous times before, has a new article in The Times called global cooling is not worth shivering about, which claims that The Earth is very slowly slipping back into a proper ice age … Continue reading

Posted in Climate change, ClimateBall, GRRRROWTH, Policy | Tagged , , , , , , | 67 Comments

Being wicked

There’s been an interesting discussion on Twitter about how to frame anthropogenically-driven climate change. In particular, should it be framed as a wicked problem? A number of people involved in the discussion had a problem with this framing. One very … Continue reading

Posted in advocacy, Climate change, economics, Policy, Politics | Tagged , , , | 65 Comments

Political activism

There’s been a rather lengthy Twitter exchange involving Judith Curry, mostly focusing on whether or not Judith is a political activist. Judith appears to be suggesting that what she does is not political activism, or any form of political advocacy, … Continue reading

Posted in advocacy, ClimateBall, Gavin Schmidt, Judith Curry, Policy, Politics | Tagged , , , , | 257 Comments

Carbon budget constraints

I’d been meaning to highlight a statement from Kevin Anderson for quite some time. A brief lull in postings gives me a chance to do so. It relates to the Paris goal of keeping global warming below 2oC. I haven’t … Continue reading

Posted in Climate change, ethics, Global warming, Policy, Politics | Tagged , , , , | 25 Comments

If it’s a fight?

I’ve had very little to say recently, and still don’t have much to say. However, just to keep things ticking over, I thought I would highlight this David Roberts article called [c]onservatives probably can’t be persuaded on climate change. So … Continue reading

Posted in advocacy, Climate change, ClimateBall, Policy, Politics | Tagged , , , , , , | 155 Comments

Carbon Dioxide Removal

There’s a bit of a debate going on a about economics and ethics, mostly on MT’s blog, but also on Stoat, and a little bit here. I have to be honest, I’m not entirely sure what people are actually disagreeing … Continue reading

Posted in Climate change, ClimateBall, Global warming, Policy, Politics | Tagged , , , , , , , | 77 Comments