Kevin Anchukaitis
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thirstygecko.bsky.social
Kevin Anchukaitis
@thirstygecko.bsky.social

Climate scientist, paleoclimatologist, dendrochronologist, University of Arizona | https://kanchukaitis.github.io/ | Opinions are mine and not that of my employer

Environmental science 51%
Geology 21%

Best wishes, Dan.

Good to know, Dan. Message received.

You can go back and read what you wrote. Equating anti-vax with doubts about SAI. You’re entitled to your opinion - but I’ve learned something here for sure.

I think equating the evidence for the safety and efficacy of vaccines with the state of knowledge about SAI is irresponsible.
InFURiating that we all have to write/think/talk about vaccines this much, outside of celebrating new successes (HPV vax largely *eliminating* cervical cancer, my god), this shit was settled as one of the great scientific and public health triumphs EVER and now these dipshits are trying to ruin it

Vaccines have been around since the late 18th century. We have a robust body of evidence including double blind trials and the successful deployment of vaccines to eradicate terrible diseases, including one that almost made it so I never existed. This is a disgraceful comparison to make.

This the false equivalence fallacy. Shameful and irresponsible to draw such a parallel, in my opinion.
It’s so very easy to weaponize uncertainty:“We just can’t know if it’s safe, so better not to act at all”. Everyone is glad when the precautionary principle is used as a cudgel against something they already dislike, but the problem comes when it’s used to ban something you know works-like vaccines🤓
It’s so very easy to weaponize uncertainty:“We just can’t know if it’s safe, so better not to act at all”. Everyone is glad when the precautionary principle is used as a cudgel against something they already dislike, but the problem comes when it’s used to ban something you know works-like vaccines🤓
This means NSF dissertation improvement grants in the social sciences are simply...not happening.
NEW from me - NSF cancels grant scheme for social science research.

Seems the NSF quietly archived ALL calls for DDRIG grants in the SBE directorate. This is a massive blow for PhD students wanting to do cutting-edge social science research. 🏺🧪
Today's biggest science news: Doomed comet explodes | Comet 3I/ATLAS course alteration | Dark matter detected?
Wednesday, Nov. 26, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.
www.livescience.com
"Runctitiononal features"? "Medical fymblal"? "1 Tol Line storee"? This gets worse the longer you look at it. But it's got to be good, because it was published in Nature Scientific Reports last week: www.nature.com/articles/s41... h/t @asa.tsbalans.se
I currently have three funded PhD positions available for applications. Links for more info and to apply are in my profile page: research-portal.uea.ac.uk/en/persons/t...
Unraveling the mysteries of ancient solar storms and earthquakes using tree rings research.arizona.edu/news/unravel...
Unraveling the mysteries of ancient solar storms and earthquakes
Tree-ring and planetary scientists are preparing for the big natural events thanks to a Big Idea Challenge grant and a new laboratory.
research.arizona.edu

Join the Laboratory of Tree-Ring Research at the University of Arizona for our 2026 Dendrochronology Intensive Summer Course (DISC)! Spend 3 great weeks (May 18th to June 5, 2026) in the field, lab, and classroom learning first-hand how tree-ring research is done! ltrr.arizona.edu/summerschool
Dendrochronology Intensive Summer Course (DISC) 2026 | Laboratory of Tree-Ring Research
ltrr.arizona.edu

Missed this when it came out (was in the field) - agupubs.onlinelibrary.wiley.com/doi/10.1029/... - For Antarctica, tropical aerosol injection transport more strongly affected by the strength of the polar winds; for extratropical injection the season matters more
Stratospheric Polar Vortex Exerts Different Controls on the Transport of Tropical and Mid‐Latitude Volcanic Aerosols
Volcanic eruptions and extreme wildfire events contribute 67% Antarctic stratospheric aerosol burden over the past two decades Antarctic October stratospheric aerosol anomalies from tropical erup...
agupubs.onlinelibrary.wiley.com

I think the volcano case illustrates that there is still a lot about aerosol dynamics as captured (or not) in climate models that is still uncertain but that plays a meaningful role in surface climate outcomes relevant to trying to deploy SAI.

IMO there is a pretty big difference between 'here is what we think could happen if the thing that is already happening continues' vs. 'here is what we think might happen when 'we' do something intentionally that has large uncertainties and has massive ethical and justice issues'.
News & Views on the fingerprints of stratospheric particle transport and fallout

www.nature.com/articles/s41...
Fingerprints of stratospheric particle transport and fallout - Nature Geoscience
Nature Geoscience - Fingerprints of stratospheric particle transport and fallout
www.nature.com
The importance of weather and climate science in the insurance industry

"Insight" article in @rmets.org Weather from @mattpriestley.bsky.social & @hcbloomfield19.bsky.social

doi.org/10.1002/wea....
The importance of weather and climate science in the insurance industry
Click on the article title to read more.
doi.org
A major reorganization and significant downsizing has left scientists wondering about the future of the US National Academies. www.science.org/content/arti...
Can a smaller U.S. National Academies remain relevant?
Loss of federal support leads to staff layoffs and fewer committees of outside experts
www.science.org
The defense that this was just an adjustment based on better data is self-serving BS.

We do *not* know what the 100-yr flood level is - even if we had perfect DEMs.

Even if we had perfect historical data, non-stationarity means we don’t know what the level is *now*, let alone in the future.
🌳💧📊 #PhDAlert! MSc in #ForestEcology or #EnvironmentalSciences? Excellent analytical and statistical skills in time-series analysis and experience with #treering methods🪵? We offer a #PhD position in #Dendroecology: apply.refline.ch/273855/1795/... #dendrosciences #ecology #ScienceJobs
POSTDOC OPPORTUNITY: Come join us at ForestGEO, based in the Smithsonian, to study tropical forest mortality!
Postdoctoral Fellowship in Tropical Forest Mortality
The position will be based at the ForestGEO headquarters at the Smithsonian National Museum of Natural History in Washington, DC.
forestgeo.si.edu
Science People: We at NSF are still recovering/catching up/getting our lives together. But the agency posted these FAQs about post-shutdown resumption of operations which might answer a lot of Qs for you: www.nsf.gov/resumption-o...
Resumption of Operations at NSF
Information for NSF staff and the research community regarding the agency's resumption of operations after a lapse in appropriations.
www.nsf.gov
🚨 News Flash 🚨

Four EEPS Faculty, one graduate student, and one undergraduate student were highlighted in this months "Milestones in Science Newsletter."

Read more here: t.co/1430XJEqGF
New article alert 🚨 for the #FireEcology Journal! "Repeated fire and extended drought influence forest resilience in Arizona Sky Islands" by Miles Fule and Donald A. Falk #SNFECO 🔥
Read it here: https://ow.ly/XhUo50XpyeC

Northern Hemisphere Wintertime Teleconnections from the 2023–2024 El Niño Offset by Background SST Trends journals.ametsoc.org/view/journal...
journals.ametsoc.org
"The escalating frequency and damage of catastrophic [wildland-urban] fires are accelerating faster than social systems can adapt, presenting disruptive and systemic risks. Among the most pressing: the destabilization of the insurance industry." 🔥
Wildfires have created instability within risk transfer markets. Here’s a path forward | PNAS
Wildfires have created instability within risk transfer markets. Here’s a path forward
www.pnas.org
“The prohibited activities would include joint research, co-authorship on papers, and advising a foreign graduate student or postdoctoral fellow. The language is retroactive, meaning any interactions during the previous 5 years could make a scientist ineligible for future federal funding.”
U.S. Congress considers sweeping ban on Chinese collaborations
Researchers speak out against proposal that would bar funding for U.S. scientists working with Chinese partners or training Chinese students
www.science.org