@jeffspear.bsky.social

Postdoctoral scholar, University of Chicago, Tsegai lab | I study mammalian locomotor evolution | I approach my research using integration, biomechanics, and phylogenetic methods.

Monday 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).

Bethany Brookshire@beebrookshire.bsky.social · 4w ago

There's an OMB rule change that would require political oversight of scientific grants, and could pull any that don't "reflect presidential priorities" Another country has tried this before! It was the USSR and it was called Lysenkoism. By @thsaey.bsky.social www.sciencenews.org/article/omb-...

👋 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 🧵👇

Bryan Gee@koskinonodon.bsky.social · 5mo ago

Last 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 #CharismaticTaxaAreOverrated

This 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.

Stephen Heard@stephenbheard.bsky.social · 7mo ago

It's easier to tear down than build up, and in science we have a bad case of that. So: how to lead a journal club that actually finds value in what you read. scientistseessquirre... 🧪

This 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/...

Earliest evidence of hominin bipedalism in Sahelanthropus tchadensis

Limb bones of the earliest known hominin, Sahelanthropus, are chimpanzee-like in shape but demonstrate adaptations for bipedalism.

science.org

Paleo 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 ⚒️

Angela 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.

Post nicht verfügbar.

Buried 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.

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I 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.

One 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.

Musing: 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.

Population 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 🧵