Reposted by Jeff LewisMark Peifer (He, him) @peiferlabunc.bsky.social · 2hOne of the coolest topics in molecular evolution 0155
Reposted by Jeff LewisPedro Beltrao @pedrobeltrao.bsky.social · 2hGreat point made on the other site. The OpenAI math results can't even be cited. Deepmind has kept a tradition of publishing their results but OpenAI and Anthropic have been reporting these as repos and press releases. 151
Jeff Lewis @lewislab.bsky.social · 2hAt least for latest (controversial) bio release, there is an associated preprint. Strongly agree that publishing needs to be the norm. 100
Reposted by Jeff LewisMark Histed @markhisted.org · 10hUmm wow. Michael Lewis’s new book says what about NIH??? “He was terrified," said Brought. "He'd never been close to power. He'd never even worked with someone who had been so close to power… He was there because he’d follow orders.” 1377
Jeff Lewis @lewislab.bsky.social · 2hSpinelessness seems like the charitable interpretation. Alt hypothesis is that he’s a true believer. 000
Reposted by Jeff LewisMaitreya Dunham @maitreya.bsky.social · 16hWhile book chapters are frequently a bear to write, it’s always thrilling to get a physical object at the end. Thanks to my coauthors Chris and Barbara! We got the intro to yeast chapters for this nice volume from MBAA. 3242
Reposted by Jeff LewisAlex Merz 🇺🇸🇨🇦🇺🇦 @merz.bsky.social · 06/10/2026I just finished reading the academic paper that this news article briefly describes. It's terrific, and anyone teaching molecular biology might benefit from reading it. doi.org/10.1007/s107... 44612
Reposted by Jeff LewisI-75 Scientist @flscitriguy.bsky.social · 06/10/2026NIGMS is soliciting input from the Institutional Development Award (IDeA) program community to help determine the best timelines for the submission and review of IDeA program post-award project (such as pilot and research project) prior approval requests. grants.nih.gov/grants/guide...grants.nih.govNOT-OD-26-131: NIH Operates Under a Continuing ResolutionNIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: NIH Operates Under a Continuing Resolution NOT-OD-26-131. NIH 033
Reposted by Jeff LewisHittingerLab @hittingerlab.bsky.social · 05/10/2026As part of my new chair and centre @uofguelph.bsky.social , we are recruiting a new Assistant Professor through the Canada Impact+ Emerging Leaders program: careers.uoguelph.ca/job/Guelph-A...careers.uoguelph.caAssistant Professor (Canada Impact+ Emerging Leader)Assistant Professor (Canada Impact+ Emerging Leader) 065
Jeff Lewis @lewislab.bsky.social · 04/10/2026I empathize with this, and I think that AI polishing of drafts solves much of the problem compared to AI drafting the entire thing. The AI-generated emails are so generic that it's impossible to stand out. AI polishing the grammar for otherwise original thoughts and writing does not have that issue. 010
Jeff Lewis @lewislab.bsky.social · 04/10/2026At some level, I empathize with the idea that the amount of time spent on these is not necessarily inversely proportional to how much folks care or are interested in the lab. But the generic template, the 'telling, not showing,' and the circular statements all make it impossible to stand out. 000
Reposted by Jeff LewisMichael Baym @baym.lol · 04/10/2026Ran is cooking with: ‘the only data point I have about this candidate is this: “they had an important task that could determine the rest of their career, but it required a little effort and personal reflection, so they used AI to complete it.”’ 27921
Reposted by Jeff LewisRich Meisel @richmeisel.bsky.social · 03/10/2026We generated chromosome scale assemblies of house flies with different Y chromosomes. You won't believe what happened next! 02611
Reposted by Jeff LewisSasha Gusev @sashagusevposts.bsky.social · 01/10/2026A searchable mapping between NIH study sections and program officers that doesn't suck. (Claude one-shot) sashagusev.github.io/po-study-sec... 43716
Reposted by Jeff LewisMaitreya Dunham @maitreya.bsky.social · 29/09/2026New paper that includes work from one of my first grad students (Aaron) and one of my most recent (Chris). Experimental evolution really is the gift that keeps on giving. Mutational bias and local genome context constrain adaptive paths in experimental evolution academic.oup.com/genetics/adv...academic.oup.comValidate User 1112
Reposted by Jeff LewisJeremy Berg @jeremymberg.bsky.social · 29/09/2026Thoughtful and well-informed perspective about the goings-on inside NIH. www.psychologicalscience.org/publications...psychologicalscience.orgNIH Employees Lived in A Culture of Fear, So They Started Keeping ReceiptsSylvia Chou, former NIH program director, says “nobody’s OK” after massive disruptions to funding policies and infrastructure. 02515
Jeff Lewis @lewislab.bsky.social · 29/09/2026Right. Could still be a coincidence, and hopefully there will be a transparent audit. 010
Jeff Lewis @lewislab.bsky.social · 29/09/2026All of this is to say that maybe this will be a false start for AI hypothesis generation, but I do think it will be similarly disruptive as genomics (where it also seems from my perspective to hold the most promise). 000
Jeff Lewis @lewislab.bsky.social · 29/09/2026I do think that AI has a ton of power to generate hypotheses at a much faster pace than was previously possible, much like genomics did 20 years ago (that feels crazy to type). I remember folks (myself included) thinking genomics was somewhat overhyped, and it was for some things, but not others. 100
Jeff Lewis @lewislab.bsky.social · 29/09/2026Claude identified other possible leads to follow, and this one happened to win out in head-to-head competitions. Were the 'losers' also enriched for Claude users working on them? Ideally, transparent forensic analysis of how Claude code identified these targets would help clarify. 100
Jeff Lewis @lewislab.bsky.social · 29/09/2026if this was biased by knowing where to look via training data, it’s suddenly both less impressive and raises questions about AI ‘scooping’ and IP theft. With lots of labs looking at different things, especially in this space, it could just be a coincidence that a Claude user was working on this. 220
Jeff Lewis @lewislab.bsky.social · 29/09/2026So, I've been thinking about the Claude RT preprint/press release. I'm not exactly sure what to think yet without more information. If this really was novel hypothesis generation via large-scale unbiased genome analysis, I think that's fairly impressive, even if premature without follow-up. But, 141
Jeff Lewis @lewislab.bsky.social · 28/09/2026Raising the storytelling bar with that cool animation. 150
Reposted by Jeff LewisWill Ratcliff @wcratcliff.bsky.social · 28/09/2026New paper out with @kaylastoy.bsky.social: academic.oup.com/evlett/advan... 812458
Jeff Lewis @lewislab.bsky.social · 28/09/2026I remember this coming up before in the context of that qed preprint rater, and it's not clear if there's any enforcement or recourse. 100
Reposted by Jeff LewisJoseph W. Brown @josephwb.bsky.social · 26/09/2026Early-diverging lineages provide little information about ancestors academic.oup.com/sysbio/advan... From @phylieu.bsky.social @sinkingdiatom.bsky.social @omearabrian.bsky.socialacademic.oup.comEarly-diverging lineages provide little information about ancestorsAbstract. Large phylogenetic trees are often unbalanced near the root, with a species-depauperate lineage sister to a far more species-rich clade. The spec 411053
Reposted by Jeff LewisCraig Kaplan @triggerloop.bsky.social · 27/09/2026The RT was annotated in the sequence previously for sure, but what was discovered was the associated clustered repeats that are expressed and appear to associate with the RT, i.e a potential anti-viral system of unknown function but potentially programmable in some way 3494
Jeff Lewis @lewislab.bsky.social · 27/09/2026We had the heated lids when I started as a grad student in 2001. Never did PCR as an undergrad though. 010
Jeff Lewis @lewislab.bsky.social · 27/09/2026Pretty sure that I'm older than you, but we had a heated lid for our Perkin Elmer cyclers in grad school. I remember getting MJ ones with a gradient, and those were game changing. 150
Reposted by Jeff LewisBWJones @bwjones.bsky.social · 25/09/2026Science peeps: Looks like SciENcv updated the digital certificate used to sign Biosketch and Current & Pending documents without notification. The old certificate expires Saturday, September 26, 2026. SciENcv docs before that date may fail validation in eRA Commons delaying or blocking submission. 77472
Reposted by Jeff LewisMark Baxter 🏳️🌈🧂 @markgbaxter.bsky.social · 24/09/2026If you work with international personnel, you may want to comment on this proposed rule change that would put visa holders out of status immediately (instead of after a 60 day grace period) when their employment ends keepthe60days.comkeepthe60days.comKeep the 60 Days: H-1B, E-3, L-1, O-1 & TN grace periodDHS proposes ending the 60-day grace period after a layoff for H-1B, E-3, L-1, O-1 and TN visa holders. Comment on USCIS-2026-0364 before November 10, 2026. 02839
Reposted by Jeff LewisJenna Norton @jenna-m-norton.bsky.social · 24/09/2026How to destroy strong working relationships, camaraderie and collaboration among staff: Create a system that evaluates staff in comparison to one another rather than based on how well they do their jobs. www.fedweek.com/fedweek/opm-...fedweek.comOPM Sets Cap on Top Two Ratings Levels of 40 Percent; Not a "Target"OPM has set a cap of 40 percent for the top two ratings levels combined in performance evaluations for the large majority of employees under the GS system 910233
Reposted by Jeff LewisHarmit Singh Malik @harmitmalik.bsky.social · 24/09/2026Some random thoughts: Good science doesn't always need disruptors. Often, it needs load-bearing walls. You can't pivot away from a failed multi-year experiment or "iterate" your way out of a mentee's PhD. Science needs stable foundations, not churn. Don't break the people building on top of it. 613022
Jeff Lewis @lewislab.bsky.social · 23/09/2026That is a very dangerous practice considering AI hallucinations. It's one thing to have an LLM provide references as part of a literature search, that you then go back and read to verify. It's quite another to trust LLM summaries without looking at the primary sources. 020
Jeff Lewis @lewislab.bsky.social · 23/09/2026Respectfully, raw quantity has always been a poor proxy for scholarship quality. We all know examples of great scientists who publish a small number of large papers and others who publish many more strong, concise papers. I've been beating this drum for evaluative purposes for a long while. 031
Reposted by Jeff LewisDrug Monkey @drugmonkey.bsky.social · 22/09/2026The University of California system contains 6 of the top fifteen public universities in the US, including the top two. This rests on a long-ago vision that public education is a good thing and worth a lot of funding by the taxpayers of California. www.usnews.com/best-college...usnews.com 34611
Reposted by Jeff LewisDave Baltrus 🦦 @surtlab.bsky.social · 20/09/2026Ran is correct about this IMO…. There’s use and there’s abuse and there’s laziness with regard to AI and academia. And there’s no one size all answer that works for everything. I do disagree with the footnote but acknowledge old Twitter has been better for science discussions. 3103
Reposted by Jeff LewisJohn Smillie @johnsmillie42.bsky.social · 20/09/2026Okay, so, Nobel Prize for whomever figures out how to run this horrifying experiment in reverse, where penicillium mold and its cousins are forced to come up with increasingly effective antiobiotics. 1122
Reposted by Jeff LewisMaitreyi Das @daslabpombe.com · 16/09/2026The Das lab has 1-2 open postdoctoral positions. Our lab investigates the fundamentals of cell-cycle-dependent cell polarity. Boston College has fantastic resources, including a cutting-edge imaging facility with state-of-the-art microscopes. Please apply here: bc.csod.com/ux/ats/caree... 0713
Reposted by Jeff LewisWill Ratcliff @wcratcliff.bsky.social · 15/09/20261/17 Submissions are now open for the 2027 Microbial Population Biology GRC! We expect this meeting to be extraordinarily oversubscribed. If you want to come, time is of the essence--apply ASAP! June 27–July 2 • Andover, NH www.grc.org/microbial-po... 310572
Jeff Lewis @lewislab.bsky.social · 15/09/2026And golden tickets are largely redundant with NSF PO behavior. POs do fund from the bottom third (low-priority bin). And it's not rare for a panel to have no high-priority grants, giving POs wide discretion to choose from the medium-priority bin. No percentiles is de facto golden ticket by POs. 2/2 021
Jeff Lewis @lewislab.bsky.social · 15/09/2026Sigh, so many problems with this. Assuming success rates at 20% and 10 grants per reviewer, 50% of funded grants would be golden tickets. I think 25-75% of funded grants are likely to be golden tickets, depending on how many reviewers use one. This much power is ripe for quid pro quo abuse. 1/2 152
Reposted by Jeff LewisAdam Siepielski @adamsiepielski.bsky.social · 15/09/2026The Department of Biological Sciences at the University of Arkansas is hiring a TT Assistant Professor Position in Ecology. We have a wonderful group of colleagues. Join us! Apply here: tinyurl.com/yxk5marb 14032
Reposted by Jeff LewisMichael Baym @baym.lol · 13/09/2026Ten years ago Tami, Roy, and I released a movie we made of antibiotic resistance evolving in real time. I thought maybe a couple thousand people tops would see it. I couldn't have imagined it would be seen millions of times, and be taught from middle school through the graduate level worldwide 23437127
Reposted by Jeff LewisMaitreyi Das @daslabpombe.com · 10/09/2026NIGMS MIRA is officially here! This was one of the longest waits ever, but I'll take it. Also, we have openings for a couple of postdoc positions in cell biology/biochemistry. Details to follow soon.static.klipy.comCookie Monster DancingALT: Cookie Monster Dancing 10599
Jeff Lewis @lewislab.bsky.social · 09/09/2026The official excuse, but I figured they would quickly get drunk on the cost savings. 121
Reposted by Jeff LewisDrug Monkey @drugmonkey.bsky.social · 08/09/2026And there it is. As rumored, and as predicted by YHN from the gitgo, enhanced triage of NIH grants will continue. grants.nih.gov/grants/guide...grants.nih.govNOT-OD-26-114: Continuation of Modifications to Peer Review PracticesNIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Continuation of Modifications to Peer Review Practices NOT-OD-26-114. NIH 54136