Reposted by @jeffspear.bsky.socialThe Onion @theonion.com · 21/09/2026New Study Shows That Bones Are Incredibly Cool 2073094
Reposted by @jeffspear.bsky.socialCaley Orr @caleyorr.bsky.social · 18/09/2026African apes--still quite informative about the ancestral hominin anatomy, despite persistent rumors otherwise. Our new paper out now led by the talented Dr. Laura Hunter.onlinelibrary.wiley.comAfrican ape carpal morphology is not too specialized to represent the ancestral hominin carpusKnuckle walking is one hypothesized behavior of the Pan-Homo last common ancestor. We analyzed carpal morphology, including Euclidean distances between behavioral pairs, to investigate whether the ca... 143
jeffspear.bsky.social @jeffspear.bsky.social · 17/08/2026Can any phylogenetic comparative methods folks help me understand why the Adams & Collyer RRPP method exhibits better statistical power than BM-based permutation methods (e.g. Garland et al. pANOVA)? The permuted approach makes intuitive sense to me and RRPP being better feels like dark magic lol. 000
Reposted by @jeffspear.bsky.socialDarren Naish @tetzoo.bsky.social · 12/08/2026... (2) most things, even those considered 'well known' are vastly under-tested, even non-tested entirely. There's SO MUCH to do on the data we already have. Part of me thinks I should call this out at every opportunity, flag it as needing attention. But I can't: wordcount is always an issue. 1692
Reposted by @jeffspear.bsky.socialJacquelyn Gill @jacquelyngill.bsky.social · 11/07/2026Monday is the deadline for public comment! The Heritage Foundation has been mobilizing its members to leave comments in favor of the rule change, so every unique comment matters (don’t use a form letter or copy/paste—similar comments are batched and treated as one). 17720634
Reposted by @jeffspear.bsky.socialBeckett Sterner @beckettws.bsky.social · 01/07/2026this is amazing, will be using this to teach about social construction of colors in my philosophy class #philsci moultano.wordpress.com/2026/06/19/w...moultano.wordpress.comWhere to Find the Colors Your Screen Can’t Show YouAn atlas of the vibrance of the real world 45432
jeffspear.bsky.social @jeffspear.bsky.social · 26/06/2026An impressive tour de force on how evolution came to be accepted by the scientific community. We often learn about great discoveries but rarely how consensus gets built. Highly recommend watching if you have... uh... four hours to spare? 120
jeffspear.bsky.social @jeffspear.bsky.social · 24/06/2026Well dang. One more mystery in Rising Star (although I feel like I've had this in the back of my mind for some time... Was there a rumor about this floating around before?). www.sciencedirect.com/science/arti...sciencedirect.comProteomic analysis of dental enamel from 20 Homo naledi individuals shows no male markersThe Rising Star cave system excavations resulted in a high number of well-preserved skeletal specimens from multiple individuals of Homo naledi, showi… 020
Reposted by @jeffspear.bsky.socialKrista Koeller @kristalerista.bsky.social · 20/04/2026I hope people are doing research on internet video learning and I wish there could be at least half the resources devoted to online video education as to AI in education. 091
Reposted by @jeffspear.bsky.socialProfessor John R. Hutchinson @johnrhutchinson.bsky.social · 19/04/2026The bent hip, bent knee gait is interesting. And the swiveling arms. 231
jeffspear.bsky.social @jeffspear.bsky.social · 27/03/2026I have three initial thoughts on this: 1) Amazing fossil! Exciting to see our knowledge of apes in Africa expand geographically 2) That is a very questionable use of ASR 3) Come on, Science, seriously no methods whatsoever in the main text!? 130
Reposted by @jeffspear.bsky.socialNatalie Cooper @nhcooper123.bsky.social · 25/03/2026Hi all. I am very excited that after 6 years I finally got my phylogenetic comparative methods book and online exercises online. Feel free to use and share. The book is here: nhcooper123.github.io/pcm-primer/. Note that it is not finished, we had to abandon it before the sunk costs fallacy broke usnhcooper123.github.ioPhylogenetic Comparative MethodsPhylogenetic Comparative Methods 9288182
Reposted by @jeffspear.bsky.socialBryan Gee @koskinonodon.bsky.social · 06/03/2026👋 Back for #FossilFriday with more data on where/what new species get published! Updated data and scripts: github.com/bryanmgee/ne... Nature/Science: ⬆️in coverage through 1995 PNAS: 🆕, new species through 2000 Current Bio: 🆕, new species through 2006 Palaeontology: 🆕, new species through 2010 🧵👇 192
Reposted by @jeffspear.bsky.socialRandall Munroe @xkcd.com · 05/03/2026Dental Formulas xkcd.com/3213/ 81463139
Reposted by @jeffspear.bsky.socialBryan Gee @koskinonodon.bsky.social · 27/02/2026Last week, amidst the hoopla over a new Speen, @fishfetisher.bsky.social suggested a review of naming papers in fancy journals in response to a post by @daveyfwright.bsky.social - I got bored after work and now I have (some) data! 🧵👇 #FossilFriday #CharismaticTaxaAreOverratedmedia.tenor.coma close up of a dinosaur 's head with green eyesAlt: a close up of a Spinosaurus head with green eyes from Jurassic Park 46829
jeffspear.bsky.social @jeffspear.bsky.social · 13/01/2026This is great. It's not as in depth as the suggestions here, but at my JC in grad school we always asked two questions at the end: "What is the most valuable thing we can take from this paper?" and "What's the next step we would take related to that most valuable thing?" It was fantastic. 163
jeffspear.bsky.social @jeffspear.bsky.social · 07/01/2026A great question about the context of Sahelanthropus from @fossilhistory.bsky.social. Figured I'd share it and my best attempt at answering it, rather than letting it linger in replies. 021
jeffspear.bsky.social @jeffspear.bsky.social · 02/01/2026This was one of those exciting papers to write where many of the results genuinely surprised me. I'm proud of the work we did on this one, and huge thanks to Scott for leading and to all my co-authors, as well as the reviewers for important feedback! www.science.org/doi/10.1126/...science.orgEarliest evidence of hominin bipedalism in Sahelanthropus tchadensisLimb bones of the earliest known hominin, Sahelanthropus, are chimpanzee-like in shape but demonstrate adaptations for bipedalism. 120
jeffspear.bsky.social @jeffspear.bsky.social · 20/12/2025If you want to understand the war in Ukraine, watch @anderspucknielsen.dk. For the investment of watching just a few 10-15 minute videos per month, you'll understand the war better than most journalists (and far better than the US administration lol).https://www.youtube.com/watch?v=BiTNUZ2zONYyoutube.comEurope's great power move: EU secures Ukraine fundingYouTube video by Anders Puck Nielsen 317328
Reposted by @jeffspear.bsky.socialCaley Orr @caleyorr.bsky.social · 19/12/2025Professional anatomist here. I label this diagram "Job Security." 151
jeffspear.bsky.social @jeffspear.bsky.social · 01/12/2025This kind of simple, robust, hypothesis-driven test of our existing assumptions is so important for our ability to interpret fossils. We need more of it! 010
Reposted by @jeffspear.bsky.socialKrista Koeller @kristalerista.bsky.social · 29/11/2025This Thanksgiving, I’m thankful for people who put their data on Morphosource. 0162
Reposted by @jeffspear.bsky.socialAlisa Bokulich @alisabokulich.bsky.social · 24/11/2025Paleo folks: Please recommend researchers (incl yourselves) interested in phylogenetic reconstruction in deep time, molecular clocks (discord w/ fossil clocks), foundational/methodological issues in phylo/paleo-reconstruction & who'd be interested in hanging w/ historians & philosophers of science ⚒️ 137042
jeffspear.bsky.social @jeffspear.bsky.social · 11/10/2025Angela Collier is fantastic, and this is possibly my favorite of her videos. Highly recommend a watch for a fascinating story about the discovery in insulin and who gets the credit. 010
jeffspear.bsky.social @jeffspear.bsky.social · 07/09/2025Curious whether anyone knows if authors of scientific papers are members of this Class, or whether we signed that away to the publishers? Regardless, it's interesting to see which of my papers were used. 000
jeffspear.bsky.social @jeffspear.bsky.social · 04/09/2025First official postdoc paper out in @jexpbiol.bsky.social! We compare different approaches to studying kinematics in a macaque ankle and note that the talocrural joint seems to contribute minimally to dorsiflexion of the foot during stance phase. journals.biologists.com/jeb/article/...journals.biologists.comComparison of ankle dorsiflexion using XROMM and external angular kinematics in a quadrupedally walking macaqueSummary: Different approaches to measuring ankle dorsiflexion capture different underlying kinematics. Evidence indicates that dorsiflexion at the talocrural joint is actively limited during walking i... 042
Reposted by @jeffspear.bsky.socialAlex Wild @alexwild.bsky.social · 13/08/2025Buried in the regime's political takeover letter of the Smithsonian is the worst bit. Unlike exhibits, which are non-destructive towards primary materials, temporary in nature, and reversible, the foundational collections are irreplacable. They want to be able to throw stuff out. 7920931012
Reposted by @jeffspear.bsky.socialJason Read @jasonread.bsky.social · 23/07/2025I am no constitutional scholar, but I can't help but feel that "the President gets to dictate what every university can teach and what every television station should broadcast" is closer to what the founding fathers were worried about when it comes to free speech than trigger warnings on syllabi. 69120242808
Reposted by @jeffspear.bsky.socialPopehat @kenwhite.bsky.social · 04/07/2025www.popehat.com/p/the-fourth...popehat.comThe Fourth Of July, RethoughtCan Any Nation So Conceived Long Endure? 45650239
Reposted by @jeffspear.bsky.social"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social · 26/06/2025One of the marvelous things about the United States - something it shares with Rome, I might add - is that American identity is fundamentally legal in definition and almost totally binary. Regardless of my politics or his, Zohran Mamdani, naturalized in 2018, is every bit as much an American as me. 1166176
jeffspear.bsky.social @jeffspear.bsky.social · 31/05/2025Using ancestral state reconstructions to generate hypotheses about primate evolution and testing them against the fossil record. urldefense.proofpoint.com/v2/url?u=htt... This has been in the works a long time and I'm really pleased to finally have it out! Thanks to all who contributed.urldefense.proofpoint.comDeep-time history of primate behavior and ecology as revealed by ancestral state reconstructions 000
Reposted by @jeffspear.bsky.socialKate Starbird @katestarbird.bsky.social · 21/05/2025Musing: one side effect of constantly defending (eg an institution or a political party) against disinformation and bad faith criticism is that you can become habituated to ignoring all criticism (as bad faith), which makes it difficult to learn, adapt, grow, and address your actual weaknesses. 1339565
Reposted by @jeffspear.bsky.socialBK. Titanji @boghuma.bsky.social · 15/05/2025Population wide supplementation as a public health intervention is not new and has yielded incredible health benefits through the years don't let the misguided attacks on fluoridated water fool you. Why do you think iodide is added to table salt? Since we are intent of forgetting history here is a 🧵 12308139
Reposted by @jeffspear.bsky.socialEmily St. John Mandel @emilymandel.bsky.social · 30/04/2025“And I’m like, what do you mean, you ‘do your own research’? You running a double-blind study in your living room, dawg?” - A guy walking ahead of me with his friends on a NYC sidewalk in 2021, also my favorite overheard dialogue of the entire pandemic 740270806670
Reposted by @jeffspear.bsky.socialRandall Munroe @xkcd.com · 25/04/2025PhD Timeline xkcd.com/3081 5865979620444
Reposted by @jeffspear.bsky.socialAsher Elbein @asherelbein.bsky.social · 21/04/2025TLDR: the administration wants to remove habitat loss from the definition of "harm" for endangered species, which will effectively gut the ESA. I just commented. If you're in any way interested in ecology, nature, and the protection of endangered species, you should, too. Free daily action! 5637625
jeffspear.bsky.social @jeffspear.bsky.social · 20/04/2025New paper on evolvability in apes, and whether it can help us make sense of the messy evolution of locomotion in that group. My results suggest a feedback effect between integration and the response to selection. We need more research on how integration evolves! link.springer.com/article/10.1...link.springer.comIntegration, Modularity, and Homoplasy in the Forelimbs of Apes - Evolutionary BiologyCovariation constrains and biases the evolution of morphological traits, leading to similar phenotypes appearing repeatedly in certain clades. Here, I test whether this phenomenon can explain the evol... 010
jeffspear.bsky.social @jeffspear.bsky.social · 14/04/2025A tool to quickly match taxon names between a dataset and a phylogenetic tree, built for folks doing phylogenetic comparative analyses: github.com/spearw/phylo...github.comGitHub - spearw/phylo-matchContribute to spearw/phylo-match development by creating an account on GitHub. 150
Reposted by @jeffspear.bsky.social"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social · 02/04/2025This is how I tend to think about our history, to be honest: the story of American greatness is a story of overcoming the flaws in our republic. And there are periods of retreat and backlash, but in the past, we've always renewed the quest for that more perfect union. 446871
Reposted by @jeffspear.bsky.social"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social · 24/03/2025If you let them do this to immigrants - again *legal* immigrants - you will have *no way* to know when they start doing it to citizens. They'll feed you the exact same lies and refuse to disclose the identities of the people disappeared (as they're doing now). 429939
Reposted by @jeffspear.bsky.socialPage Fortna @pagefortna.bsky.social · 23/03/2025Letter to leadership of universities being targeted, to run in Chronicle tomorrow. Academic friends, pls sign if you are a US citizen and tenured (ie it’s safe for you to do so) “We Must Leverage the Strength of Our Institutions and Stand Together” Text in replies docs.google.com/forms/d/e/1F... 15460136
Reposted by @jeffspear.bsky.socialDr. David Miller 🏳️🌈 @davidimiller.bsky.social · 12/03/2025🧪 The NSF director is lying to you. Let’s fact check 7 claims from yesterday’s letter to the community, while pointing out 3 critical omissions. 🧵 11486315
jeffspear.bsky.social @jeffspear.bsky.social · 28/02/2025As JFK famously said, "Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of liberty. Unless they have the gall to say facts to my face. Then f*** 'em." 000
jeffspear.bsky.social @jeffspear.bsky.social · 28/02/2025Congrats to Eva on her first paper! Thanks for involving me in this research. The big takeaway is that, unfortunately, it is a lot harder to predict lower back length from pelvis measurements than we'd like it to be, complicating interpretations of fossils: authors.elsevier.com/sd/article/S...urldefense.comScienceDirect.com | Science, health and medical journals, full text articles and books. 110
jeffspear.bsky.social @jeffspear.bsky.social · 24/02/2025New paper doing a GM analysis of lumbar vertebrae in Miocene apes. Short version: Morotopithecus and Pierolapithecus fall into the overlap between gibbons and spider monkeys, while Ekembo falls with terrestrial papionins like baboons and short tailed macaques. www.sciencedirect.com/science/arti...sciencedirect.comA three-dimensional geometric morphometric study of Miocene ape lumbar vertebrae, with implications for hominoid locomotor evolutionMiocene apes represent snapshots in time of key transitions in hominoid evolution. While all extant apes are adapted to orthograde posture and suspens… 100
Reposted by @jeffspear.bsky.socialCaitlin S., PhD @paleophile.bsky.social · 19/02/2025The Democrats on the House Science Committee have set up a website to collect stories from fired federal employees, anonymously if desired. Please amplify. (This helps the lawyers establish standing for bringing legal cases against the administration!) democrats-science.house.gov/sciencefirings 1322481938
Reposted by @jeffspear.bsky.socialCaley Orr @caleyorr.bsky.social · 18/12/2024Our new paper announcing a freely available database of 3D scans of primate skeletal material--a major effort led by Sergio Almécija & his team at the American Museum of Natural History. 🧪 🏺 #paleosky #anatomy #primates #anthropology #morphology #zoology #paleoanthropology #opensciencenature.comPrimate Phenotypes: A Multi-Institution Collection of 3D Morphological Data Housed in MorphoSource - Scientific DataScientific Data - Primate Phenotypes: A Multi-Institution Collection of 3D Morphological Data Housed in MorphoSource 18448
jeffspear.bsky.social @jeffspear.bsky.social · 02/12/2024Great article arguing that scientists must be active advocates for our respective fields and science as a whole. To add a small piece, I think it’s important to further differentiate between advocacy that builds public support/goodwill for the field and advocacy that spends public support/goodwill. 131
Reposted by @jeffspear.bsky.socialChris Law @chrislaw.bsky.social · 27/11/2024Joined the cool kids and made a starter pack - this one with people that research mammalian form and function. Tag yourself or others in the replies and I'll add you! 🧪 10299