Dan Visioni

@danvisioni.bsky.social

Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes 🌋and Climate Intervention. Assistant Professor at Cornell EAS, from 🇮🇹proudly🏳️‍🌈 More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview

Uncertain - how, and how much, and more importantly, what are you going to do about it? I've been always very dissatisfied with statements that say "X is uncertain" - not to mention "X is *very* uncertain". Yes, but what isn't uncertain? How do we conceptualise the specific uncertainties...

Lindsey is not going to read your mean tweets about him, but Mitch… ok but your average octogenarian senator clinging to their seat and on the brink of death might have their aide read it to them and be sad about it?

Starting to develop some hot takes on LLM for research. Even the best model is actually very dumb at doing brainstorming, lit review, all that. Just boring word salads - I can do better while drunk (is there any other way to do lit review?). BUT there is clearly some potential for climate science:

It's not appropriate for cis people to say that trans people are too alarmed, or that certain trans writers are irresponsibly causing trans people to think the sky is falling. I want to take some time in this 🧵 to write personally about how my skies have fallen.

Italy’s always a bit late on the best global trends, so no wonder we still have old-school climate deniers. This guy was offered an entire page on a newspaper arguing there are no statistically significant changes in summertime temperatures in Italy. His own plot says there’s a 0.5C/decade trend.

Italian newspaper denying climate change. Title says “It’s an average June. If you don’t believe me check for yourself meteorological data”

This was a fascinating historical read. What I am curious about is that the piece seem to heavily imply that there is a counterfactual world in which the paper would have come out anyway, but be less “sexy”, hence both public policy & academic focus would have shifted to rely more on mitigation.

Maddie Stone@themadstone.bsky.social · last mo.

I’ve spent more than a year reporting on how the fossil fuel industry has infiltrated academia over the last 30 years, shaping fundamental paradigms on how to address climate change. My first story in the new @propublica.org and @drilledmedia.bsky.social series, “Carbon Captured”, is out today.

To be clear on what this means: this is exactly like if a climate deniers had taken someone’s paper using 4xCO2 experiment in a bunch of models and said “these people don’t even know if the climate would warm by 20 or 60C, they don’t understand anything about the climate!”.

Dan Visioni@danvisioni.bsky.social · 2mo ago

Looks like folks think it's ok to lie in an op-ed on @theguardian.com because cumulatively the authors have "100 years of climate science experience". I think science should not be misinterpreted to make a political point (even 1 I agree with), and what you see in the screenshot is totally false.

Looks like folks think it's ok to lie in an op-ed on @theguardian.com because cumulatively the authors have "100 years of climate science experience". I think science should not be misinterpreted to make a political point (even 1 I agree with), and what you see in the screenshot is totally false.

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But if the side of "trust in the expert"/"believe the science" is willing to lie and misinterpret scientific evidence to make a completely different point about governance (on which I largely agree!) then it doesn't fill me with extreme confidence, or pride on being part of the scientific community.

“Nobody has ever studied this carefully” said the people who spent 10 years threatening to tank the carrier of anybody daring to studying that thing carefully and systematically. I’m going to have a brain aneurysm before 40.

The “Tower of Babel” has always sounded to me much less a tale about hubristic humans and much more one of a petty jealous god who didn’t want competition and was afraid of humans. A big tall tower where everyone speaks the same language sounds pretty rad.