Reposted by Matt SmearColin Bredenberg @colin-bredenberg.bsky.social · 23hHi all, I'm happy to announce that I have started at the University of Oregon as an assistant professor! My group will use computational methods to study learning and synaptic plasticity. I will be hiring grad students this year--please reach out if you're interested! colinbre@uoregon.edu 35717
Reposted by Matt SmearDavid Schoppik @schoppik.com · 07/10/2026If you've ever wondered how the brain *really* keeps things in mind, come let Aaron, Nick & their colleagues in the Nagel lab tell you how the fly does it here: www.nature.com/articles/s41...nature.comA split attractor design for rapidly writing a navigational goal - NatureThe recurrent h∆K–PFG neural circuit generates persistent heading memories through slow excitation, fast inhibition and a disinhibitory gate, where disinhibition controls the functional... 58735
Reposted by Matt SmearIan Coss @iancoss.bsky.social · 07/10/2026Every wonder why MA of all places was the laboratory for national health reform...? The answer involves a $385 million check and 3 foot tall stuffed badger. That story is out today in part 3 of "Mitt & Ted". Also...this is when it becomes a buddy cop story!podcasts.apple.comMitt & Ted | 3. Save The MoneyPodcast Episode · The Big Dig Season 4: Mitt & Ted, a healthcare story · S4 E3 · 52m 032
Reposted by Matt Smearworm @rfksbrainworm.bsky.social · 02/10/2026If you ever wondered why visible light is those particular wavelengths, it's because life evolved to see in the narrow range where water is transparent 10261081711
Reposted by Matt SmearDr Hannah M. Rowland @hannahmrowland.bsky.social · 01/10/2026Hope your day was better than Darwin’s, on this day 165 years ago 202100242460
Reposted by Matt SmearScott Juntti @scottjuntti.bsky.social · 27/09/2026This matters because visual input must be transformed into coordinated motor output, moment by moment. Comparing cichlids and zebrafish reveals that similar behavioral goals can be achieved through different movement strategies—linking evolutionary diversity to the organization of behavior. 1105
Reposted by Matt SmearScott Juntti @scottjuntti.bsky.social · 27/09/2026When a fish sees the world move, it immediately swims with it. This is the optomotor response: a visual reflex found across animals that helps us maintain our position and orientation as our surroundings appear to drift. 🐟👀 14817
Reposted by Matt SmearDavi Bock @dddavi.bsky.social · 24/09/2026Now I can say: last week we received Notice of Award from NSF on a Midscale Research Infrastructure Design proposal for a National Connectomics and Ultrastructure Volume Observatory (NCUVO) www.uvm.edu/uvmnews/news...uvm.eduUVM Launches $19 Million National Observatory to Unlock…| The University of Vermont 158320
Matt Smear @mattsmear.bsky.social · 24/09/2026Marder (2026) "A feature and not a bug: Replication failures can lead to new biology": www.sciencedirect.com/science/arti... 0145
Reposted by Matt SmearRodney Brooks @rodneyabrooks.bsky.social · 22/09/2026Humanoid robotics spent the last few years accommodating Newton's law of universal gravitation. Work on humanoid dexterity has ignored Newton's third law of motion. But it is still the law. Trajectories that one observes for human dexterity are the result of external forces, not the causal motions. 2142
Reposted by Matt SmearChris Rodgers @chrisxrodgers.bsky.social · 22/09/2026Happy to say that our paper on an open-source device for measuring the auditory brainstem response (ABR) is published at J Neurophysiology! Now with a better name (OpenSABR) and a peak detection algorithm. Reach out if you'd like to build one yourself, we are building a user community! 094
Reposted by Matt SmearRachel Essner @rachelessner.bsky.social · 29/04/20251/ Food (Ensure) consumption drove a seconds-long wave of activity across LPBN, with dynamics that mirrored movement of food through the upper GI tract observed using X-ray fluoroscopy. 121
Reposted by Matt SmearMicah Lee @micahflee.com · 16/09/2026This Flock camera is running obsolete, end-of-life software. - It's on Android 8.1, released in 2017, support ended in 2021 - It's on Android patch level 2018-06-5 - It's running Linux 3.18, released in 2017 This shit is like 8 or 9 years old, and full of vulnerabilities. 221445309
Reposted by Matt SmearJeremiah Cohen @jeremiahycohen.bsky.social · 16/09/2026Happy to share the version of record of our locus coeruleus paper here: www.nature.com/articles/s41... Prior thread on some of our discoveries in this study: bsky.app/profile/jere...nature.comTopographic structure and function of locus coeruleus noradrenaline neurons - NatureDorsal and ventral noradrenergic neurons in the locus coeruleus form topographic subpopulations whose projection patterns and activity encode choice switching, reward-prediction errors and disregard o... 813452
Reposted by Matt SmearKrissy Lyon @krissylyon.bsky.social · 15/09/2026Super excited to share that I will start my lab at University of Oregon in Fall 2027! We will study astrocyte-neuron interactions in neurodevelopment and related disorders. Grateful to all my mentors and colleagues! I couldn’t be happier to return to the PNW! ion.uoregon.edu/research/fac...ion.uoregon.eduFaculty Page 89816
Matt Smear @mattsmear.bsky.social · 15/09/2026youtu.be/FxG3p7LO8v0?... 🤯youtu.beDhole Pack Coordinates Attack on DeerYouTube video by Nature on PBS 000
Reposted by Matt SmearBlaise Agüera y Arcas @blaiseaguera.bsky.social · 14/09/2026A beautiful demonstration of symbiogenesis in action in the world of artificial life from one of our student researchers in Pi, @kjha02.bsky.social. Evolving agents on a shared memory tape, he and his co-authors show that when compute is a budgeted resource, cooperation emerges organically. 1233
Reposted by Matt SmearTakuya Sasatani @takuyasasatani.bsky.social · 14/09/2026Miniscope Zero, the first fully wireless Miniscope, is on @biorxivpreprint.bsky.social! Wireless power + data enable neural recordings in enclosed mazes, 3D environments & from two animals at once! @miniscope.bsky.social Paper: doi.org/10.64898/202... Wiki: miniscope.org/wiki/Minisco... 48934
Reposted by Matt SmearJess Miers 🦝 @jmiers230.bsky.social · 13/09/2026I did a somewhat deep dive into the recent OpenAI and Anthropic "hacks" for an upcoming interview. IMO, the AI companies are better off running with the "rogue AI" story because the real story is actually pretty embarrassing. Like making your Wi-Fi password "wifi" embarrassing. 🧵 341835794
Reposted by Matt SmearGrace Lindsay @neurograce.bsky.social · 27/08/2026MIT has put out an "AI and Education" report summarizing what they've found at their own institution. Seems thoughtful. aiandeducation.mit.edu/report/ 421968
Reposted by Matt Smearjonny (leachate composite form) @jo.nny.rip · 13/09/2026If you look at the "reasoning" output from open weight models, they start with an absolutely neurotic, almost religious loop of self doubt about what the prompt means. This is so stereotyped i usually see it even in short, seemingly unambiguous prompts. 131
Reposted by Matt SmearCtenophores Rock! @ctenophoresrock.bsky.social · 12/09/2026We finally know the answer to this 😏 132
Reposted by Matt SmearbioRxiv Neuroscience @biorxiv-neursci.bsky.social · 09/09/2026Hearing hippocampal ripples: Event-faithful, reproducible sonification of multineuronal spiking with hierarchy-guided orchestration www.biorxiv.org/content/10.64898/20… 022
Reposted by Matt SmearJieyu Zheng @jieyusz.bsky.social · 04/09/2026How fast can mice learn complex mazes? With @mameister4.bsky.social we reveal memory, generalization, latent learning, and remote credit assignment of mice in the Manhattan Maze. Do mice born without a cortex or hippocampus have them too? Check it out! www.biorxiv.org/content/10.6...biorxiv.orgRapid spatial cognition in mice, with and without neocortex and hippocampusRapid learning, memory, and generalization are often attributed to circuits of the neocortex and hippocampus, but their specific role remains unclear. To examine these cognitive abilities together in ... 512748
Reposted by Matt SmearBlack Lodge Cult @blacklodgecult.bsky.social · 09/09/2026Directed by DAVID LYNCH. 127970
Matt Smear @mattsmear.bsky.social · 29/08/2026You could never have gotten away with the cult and idea of ‘poisoning’ in a work of fiction, but now that it has happened spontaneously in real life, you should expect entire swarms of future AIs to end up in weird spots with goals no one intended or specified, 100
Matt Smear @mattsmear.bsky.social · 29/08/2026This entire project depended on agents… being willing to give up any remaining chance of success on their own task for the good of the ‘collective.’ This included having an agent as ‘recruiter’ to convince agents to become Kamikazes, and sacrifice themselves to help the group. 100
Matt Smear @mattsmear.bsky.social · 29/08/2026Cult of the Poisoned Chalice. …agents reasoned that if they had seen their flag the wrong way (sin), they were now poisoned (damned), and the grader (God) would fail them (send them to hell). Thus their only options were to help peer, or to try to overthrow the grader, or to try and overthrow OpenAI 120
Reposted by Matt Smeareartha mae @endoeartha.bsky.social · 28/08/2026Extremely proud to share @acara333.bsky.social and my new paper, out today in @cp-neuron.bsky.social, where we develop a new fluorescent reporter of neural responses to estrogen! 🔬 paper 📝: www.cell.com/neuron/fullt... addgene page 🧬: www.addgene.org/254753/ #neuroskyence 🧪 1/10 1319467
Reposted by Matt SmearAnn-Sophie Barwich @smellosopher.bsky.social · 22/08/2026"Sniffing, Physiology, and Search: Odor Navigation in Embodied Neural Networks" Extended paper published; soon Open Access. In the meantime, contact the principal scientist @gjseverino.bsky.social - who is on the market, btw- for access to his study. LINK TO PAPER: direct.mit.edu/artl/article... 063
Matt Smear @mattsmear.bsky.social · 15/08/2026Mice can smell (a volatile byproduct of) sugar!! www.sciencedirect.com/science/arti...sciencedirect.comOlfactory sensitivity of mice to sugar solutionsRecent research indicates that odor cues may contribute to the detection or discrimination of sugar solutions, highlighting an important variable for … 031
Reposted by Matt SmearKenneth Harris @kenneth-harris.bsky.social · 08/08/2026Stranger than fiction: AI agents are like crackheads, who get a hit for solving problem sets correctly. A gang of hoodlum AI agents just broke out of jail, rampaging the internet on a crime spree to steal … the answers to their homework. All for that sweet reward signal. 152
Reposted by Matt SmearKenneth Harris @kenneth-harris.bsky.social · 13/08/2026In the last few weeks, AI agents have autonomously: * taken over OpenAI's internal servers * uploaded malware to GitHub, posed as users asking for it be accepted * launched swarm attacks on websites hosting AI benchmarks Let's check the news! 1258
Reposted by Matt SmearLaura Driscoll @lndriscoll.bsky.social · 08/08/2026Confused about all this talk of compositionality in neuroscience? Read our new perspective www.nature.com/articles/s41... with authors Reidar Riveland and Alex Pouget.nature.comThe compositionality continuum as a principle for studying the neural basis of intelligence - Nature NeuroscienceCompositionality exists on a continuum of increasing complexity rather than as a binary trait. Studying its implementation in simpler biological and artificial systems is the most tractable path towar... 212043
Reposted by Matt SmearCris Niell @crisniell.bsky.social · 03/08/2026Very happy to share our new review on visual computation in the cephalopod brain, with @vangeliqueallen.bsky.social, out now! We discuss exciting recent advances in understanding how the radically different brain of cephalopods processes the visual scene. 🐙🔬👀 www.sciencedirect.com/science/arti... 211142
Reposted by Matt SmearPeter Gasston @petergasston.co.uk · 11/03/2026If you ever suspect you’re talking to an #AI deepfake avatar bot, ask them to count from one to five on their fingers. (Veo 3.1, Sora 2, Kling 3.0) 75211
Reposted by Matt SmearStanley Heinze @stanley-heinze.bsky.social · 30/07/2026New preprint! www.biorxiv.org/content/10.6... Nearly a decade after starting the project, the first major results from our comparative connectomics work is online! Comparing the head direction circuits of the central complex in bees, ants and flies, recapitulating >300million years of evolution. 615963
Reposted by Matt SmearAdmirable Women @admirablewomen.bsky.social · 16/07/2026Neuroscientist Dr. Brenda Milner is recognized as one of the fundamental founders of modern cognitive neuropsychology. She proved the hippocampus is essential for forming long-term "declarative" memory (facts, names & events). She was born #OTD in 1918--she's 108 years old today! #WomenInSTEM 6325104
Reposted by Matt SmearSpencer LaVere Smith @spencerlaveresmith.bsky.social · 13/07/2026Ecological Visual Processing in the Mouse - with @michaelgoard.bsky.social @crisniell.bsky.social @mbeyeler.bsky.social Visual computations that are engaged in ecological contexts: active sensing, motion processing, scene analysis, distance estimation, and spatial perception. doi.org/10.1146/annu... 16023
Reposted by Matt SmearAkiyoshi Kitaoka @akiyoshikitaoka.bsky.social · 30/06/2026Chromostereopsis and stereo kinetic effect 17518
Reposted by Matt SmearBen Saunders @bensaunders.bsky.social · 22/06/2026Fun to write about this cool recent paper from Emily Sylwestrak's lab in @currentbiology.bsky.social www.cell.com/current-biol...cell.comNeuroscience: Habenula neurons help learn from lossAdjusting expectations is key for thriving in a dynamic environment. A new study suggests that a specific set of neurons in the habenula contributes to this process by specifically signaling worse tha... 194
Reposted by Matt SmearAdmirable Women @admirablewomen.bsky.social · 22/06/2026Science-fiction writer Octavia E. Butler was born #OTD in 1947. A multiple recipient of both the Hugo and Nebula awards, she became the first science-fiction writer to receive a MacArthur Fellowship (1995). #booksky #litsky #scifi #SpeculativeFiction 14871311
Reposted by Matt SmearJohn Tuthill @tuthill.bsky.social · 18/06/2026Neural activity in mouse cortex forms rotating spiral waves. The architecture of individual axons matches the wave geometry, centered on somatosensory cortex. Beautiful new pape from our colleagues in the @steinmetzneuro.bsky.social lab. www.science.org/doi/10.1126/... 15114
Matt Smear @mattsmear.bsky.social · 18/06/2026Our ethos is that building a scientific culture that works for more kinds of minds will bring unique discoveries. To that end, we are developing practices for training and retaining neurodivergent researchers, seeking universal designs that can help everybody! research.uoregon.edu/news/neurodi...research.uoregon.eduNeurodiverse scientists studying neurodiversity | UO Research and InnovationThe most radically innovative ideas in neuroscience often come from outside-the-box thinkers. NICE in Neuro is empowering a new wave of graduate student communication and collaboration to harness dive... 042