"the algorithmic university might be unsustainable, but that doesn’t make it anomalous, so much as exemplary. It is entirely compatible with a carbon economy that can’t continue and yet somehow does." theconversation.com/friday-essay...
Kale Sniderman
Kale Sniderman
@muddypollen.bsky.social
Palynologist, paleoclimatologist, plant biogeographer | vegetation and climate history | fossil pollen
567 followers587 following385 posts
Kale Sniderman reposted
Absolutely
If there were any justice in the world, every day would be #WorldWombatDay, but today is the official day to celebrate these glorious creatures that crush their enemies with their buttocks, dig burrows tens of metres long, constantly regrow their teeth, have babies called wombatlets, and poop cubes.
Luxury consumption of phosphorus and calcium. It's an outrage and it should be stopped
Lots of animals get called "weird" (platypuses being the prime example- read #PlatypusMatters for the story behind that), but #deer seem to avoid this term. For me, few things are weirder than growing - & then dropping - several kilos of bone out of your head every year.🦌 #MammalWatching #UKwildlife
Kale Sniderman reposted
New Article: "Extreme greenhouse warmth triggered the two major floristic turnover events of the past 120 million years" rdcu.be/as2QWt5eukua Extinctions/emergence of flowering plants, gymnosperms & ferns were concentrated in the 2 warmest intervals of the past 130 My. #PlantScience
Cretaceous fruit eaters www.nature.com/articles/s41...
Kale Sniderman reposted
Paleobotanists, come be our colleague at the wonderful Yale Peabody Museum! apply.interfolio.com/194803
Actually here is the freely readable version rdcu.be/a842YdGP66ba
Over the past 120 Myr, most evolutionary change in fossil spore-pollen floras (floristic turnover: both extinctions & originations), at high- & low-palaeolatitudes, is concentrated within two periods of extreme warm climate. Cooler eras are comparatively uneventful.🌱🧪 www.nature.com/articles/s41...
Over the past 120 Myr, most evolutionary change in fossil spore-pollen floras (floristic turnover: both extinctions & originations), at high- & low-palaeolatitudes, is concentrated within two periods of extreme warm climate. Cooler eras are comparatively uneventful.🌱🧪 www.nature.com/articles/s41...
Recursive self improvement likely outcomes #73 pbfcomics.com/wp-content/u...
Proteacidites punctiporus in action
I love it when Stirlingia latifolia flower they just very odd flowers for a Proteaceae, at first glance at least! They also have a unique root form, bubble roots, starch deposits build up along the roots thickening it and giving the roots a bubble wrap like appearance!
I may gently correct @doctorow.pluralistic.net's geophysics projections but the Enshittocene is the only post-Holocene -cene worth two cents
I acknowledge that 500 years of thermodynamics is a lot to ask the public to digest, @doctorow.pluralistic.net, but sea level is unlikely to have stabilised 500 years from now (eg see Turner's Fig 5) agupubs.onlinelibrary.wiley.com/doi/full/10.... m.youtube.com/watch?v=nTqC...
I acknowledge that 500 years of thermodynamics is a lot to ask the public to digest, @doctorow.pluralistic.net, but sea level is unlikely to have stabilised 500 years from now (eg see Turner's Fig 5) agupubs.onlinelibrary.wiley.com/doi/full/10.... m.youtube.com/watch?v=nTqC...
*Of course* it was 'unlawful' in any meaningful sense; *of course* it was a crime against humanity,; *of course* Britain is obliged to provide restitution www.theguardian.com/uk-news/ng-i...
Annals of paleoecology: shifting baselines
You often hear that the Welsh uplands are naturally treeless — too high, too wet, too exposed — and that the evidence for it is upland tree cover declining from the late Mesolithic, before farming even arrived. In Eryri, the pollen record shows the opposite. 1/🧵
Kale Sniderman reposted
Very fine Quaternary stratigraphy
Two amazing loess sections in Nebraska. Left, Middle to Late Pleistocene loess in a canal cut near Elba. Note gullies formed in the Late Pleistocene, then buried by loess. Right, Moran Canyon cut exposing the Brady Soil, formed at the Pleistocene-Holocene transition, halfway up by the cedar.
possibly the most interesting use of this meme I've seen. But does CO2 care, if it goes into and out of glycine? Shouldn't the indignant face be the leaf, or more directly the chloroplast, angry that its duplicitous enzyme servant is double-timing with O2, not giving all the goods to the leaf?
I know there are people who use very long words without a clear understanding of what they mean. I'm completely photosynthetic with that. While we're here, that reminds me of a somewhat nerdish joke:
The Matuyama-Brunhes reversal doesn't get much love outside of science, but when it does whoo boy www.theguardian.com/australia-ne...
Kale Sniderman reposted
"Hence our dismal conclusion: rather than finding that LLMs free us to do a better job of what we were doing before they came along, they shift scientific incentives (and the playing field of academic competition) in ways that compel us to do more and more, faster and faster, less and less well."
1. We—@eduede.bsky.social, @mjcrockett.bsky.social, Kevin Gross, and I—have a new preprint on the arXiv today, based on ideas that emerged during an @sfiscience.bsky.social workshop in November 2024: The unintended consequences of large language models as a labor-augmenting technology in science.
Kale Sniderman reposted
"Australia may soon face unprecedented conservation decisions, from relocating native species & gene-editing invasive pests to deliberately creating ecosystems better suited to the conditions of the future." @ausjbotany.bsky.social #AusJBotany #OpenAccess Read more: www.scimex.org/newsfeed/wha...
Kale Sniderman reposted
Isn't this wonderful Whoops! Most arXiv papers contain information never meant to be shared www.nature.com/articles/d41...
Is it ominous that fewer people are starting PhDs, or that only ~5% of PhD graduates find an ongoing academic position?
www.nytimes.com/2026/07/06/u... an ominous trend: graduate admissions are down 15 percent from last year, on top of an 11 percent decrease from the previous year we are destroying our seed corn
herbarium collections as unique archives of the health of pollinator-plant mutualisms
theconversation.com/preserved-or... Great new article from the Tiffany Knight lab, showing the power of herbaria to provide data from the past, here on pollination decline in orchids in Australia. 10 000 plant specimens were measured!
calcium-cemented neoliths are interesting objects for inhabitants of the Anthropocene to ponder, but their Myr-scale preservation potential is approx zero if they don't find their way into the deep ocean or a subsiding basin: i.e. they are fated to be surface ephemera aeon.co/essays/the-s...
Kale Sniderman reposted
When the facts are against you, attack the experts. When reality is against you, attack the facts. www.politico.com/news/2026/06...