Reposted by Maximilian E. KirschhockMatt Henderson @matthen.com · 26/08/2026To tell if a maze is solvable, just hang it by its corners If it tears into pieces, you’ve found a solution 694119857
Reposted by Maximilian E. KirschhockRandall Munroe @xkcd.com · 04/08/2026Maze xkcd.com/3280/ 232092179
Reposted by Maximilian E. KirschhockRoddy Grieves @roddy-grieves.bsky.social · 05/06/2026Ever wonder how your brain navigates the real world? 🧠 Most spatial navigation studies use flat, 2D mazes. But the real world is hilly, irregular, and bumpy! ⛰️ Our new paper in #ScienceAdvances asked a simple question: How does the brain map uneven terrain? 📄 doi.org/10.1126/scia... 🧵👇️️️ 1/ 26018
Reposted by Maximilian E. KirschhockLena Jannasch @crowladyl.bsky.social · 12/04/2026Striking parallels between #macaques and #crows, in line with a Bayesian integration mechanism. Great to see more direct comparisons emphasizing differences in reaction-time signatures, from Tobias Machts and @crowbrain.bsky.social at Nieder Lab: www.sciencedirect.com/science/arti...sciencedirect.comReaction-time signatures reveal divergent cognitive strategies underlying numerical decisions in monkeys and crowsNon-symbolic numerical competence, supported by the approximate number system (ANS), is widespread across animals, yet it remains unclear whether simi… 031
Reposted by Maximilian E. KirschhockSaikat Ray @ray-neuro.bsky.social · 11/04/2026How do social netowrks form and evolve? We looked at a bunch of bats to explore this! doi.org/10.1111/nyas... 1165
Maximilian E. Kirschhock @crowbrain.bsky.social · 24/03/2026Our new paper comparing #crows and #monkeys on their cognitive strategies solving a numerical task has been accepted and published in @cognitionjournal.bsky.social last week! Very excited to see this project through 🤩 Check out the thread below 👇 071
Reposted by Maximilian E. KirschhockElisabetta Versace @elisabettaversace.bsky.social · 12/11/20251/n We have discovered that bees can keep track of time duration! Bees can discriminate long 🟡🟡 vs short🟡 flashes, a bit like the "dash" and "dot" of the Morse code. Check our new paper royalsocietypublishing.org/doi/10.1098/... and videoclip youtu.be/hsGxU65OMQk?... @preparedmindslab.bsky.social 68626
Reposted by Maximilian E. KirschhockDrew Schreiner @schreinerdrew.bsky.social · 27/10/2025Rats when they heard bats called "rats with wings" 06111
Maximilian E. Kirschhock @crowbrain.bsky.social · 21/10/2025Never thought THAT would be part of my job description 😄 010
Reposted by Maximilian E. KirschhockSaikat Ray @ray-neuro.bsky.social · 17/10/2025Neuroscience projects last several years, and you are usually a bit jaded by the time you wrap it up. Not this one– spending several months on an island in the middle of nowhere, away from all the craziness of the world reminds you how beautiful the world really is. www.youtube.com/watch?v=46sv...youtube.comBat Island: The New Era of ScienceYouTube video by Weizmann Institute of Science 16218
Reposted by Maximilian E. KirschhockThe Transmitter @thetransmitter.bsky.social · 16/10/2025The work with bats on barren, 7-acre Latham Island was Nachum Ulanovsky’s most complex undertaking yet. By @claudia-lopez.bsky.social #neuroskyence www.thetransmitter.org/neuroetholog... 07628
Maximilian E. Kirschhock @crowbrain.bsky.social · 16/10/2025I’m just as excited that @shakedpa.bsky.social’s paper is finally out! Recording from bats flying freely outdoors felt like science fiction at first — now it’s real. Projects like this are why I joined Nachum Ulanovsky’s lab. So cool! So proud! This is a new era of science 🧪 Check out Shaked's 🧵👇 040
Reposted by Maximilian E. KirschhockGiorgio Vallortigara @gvallortigara.bsky.social · 06/10/2025Our paper on #number discrimination in #Danionella is out #zebrafish #numbersense #number_sense #number @mirkuz12 #scott_fraser cell.com/iscience/ful...cell.comNumerical discrimination in DanionellaThe transparent teleost Danionella cerebrum offers unique advantages for neuroscience research, including small size, lifelong cranial transparency, and a simplified brain. Despite its suitability for... 1124
Reposted by Maximilian E. KirschhockFelix W. Moll @mollfw.bsky.social · 11/09/2025New paper on precise tool use learning in carrion crows @currentbiology.bsky.social. We show that—like New Caledonian crows—expert carrion crows pay close attention to the working end of their tool, suggesting tool integration into their peripersonal space. 🧵 & vids! 👇 www.cell.com/current-biol... 220976
Maximilian E. Kirschhock @crowbrain.bsky.social · 11/09/2025Congratulations @mollfw.bsky.social on this cool paper! 040
Reposted by Maximilian E. KirschhockMillie Johnston @milliejohnston.bsky.social · 11/09/2025I'm delighted to share that, together with @crowbrain.bsky.social our paper on time estimation in crows is now published in @natcomms.nature.com We found that crows not only keep track of time, but individual neurons prefer different time durations 🐦⏱️🧠 Check it out: www.nature.com/articles/s41...nature.comA neuronal correlate for time interval estimation in the crow’s telencephalon - Nature CommunicationsIt is unknown how birds estimate time using brains organized differently from mammals. Here, the authors show that neurons in the crow NCL encode duration categories, supporting abstract, cue-independ... 07123
Maximilian E. Kirschhock @crowbrain.bsky.social · 10/09/2025I'm usually not very active here, but good news: Together with @milliejohnston.bsky.social, our paper on time estimation in #crows got published in @natcomms.nature.com today! We found crow neurons track time like a stopwatch — without a cortex! 🐦⏱️🧠 #SciComm #Science 🧪 www.nature.com/articles/s41...nature.comA neuronal correlate for time interval estimation in the crow’s telencephalon - Nature CommunicationsIt is unknown how birds estimate time using brains organized differently from mammals. Here, the authors show that neurons in the crow NCL encode duration categories, supporting abstract, cue-independ... 0133
Reposted by Maximilian E. KirschhockThe Conversation AUNZ @aunz.theconversation.com · 09/09/2025Without urgent action, a species that helps hold rainforests together might be gone for good. 👉 Read the full story: theconversation.com/yes-spe... 11811
Reposted by Maximilian E. KirschhockJerome Beetz @beetzjerome.bsky.social · 14/08/2025We know how visual objects influence spatial tuning in the hippocampus. A new study from @batwoman123.bsky.social shows that auditory objects can be egocentrically or allocentrically encoded in the hippocampus of echolocating bats 🦇. www.sciencedirect.com/science/arti... @currentbiology.bsky.socialsciencedirect.comAuditory object representation in the bat hippocampusCognitive maps enable the flexible selection of navigation paths. Acoustic cognitive maps, constructed from the spatial layout of sonar auditory objec… 0166
Reposted by Maximilian E. KirschhockCell - a Cell Press journal @cp-cell.bsky.social · 24/07/2025The new issue is out👉https://www.cell.com/cell/current On the cover, Eliav et al. reveal that hippocampal replays in bats flying in very large, naturalistic environments were highly fragmented and short, depicting trajectories covering only a small portion of the environment size. 1116
Reposted by Maximilian E. KirschhockTamir Eliav @tamir-eliav.bsky.social · 14/06/2025🚨New in @cellpress.bsky.social We discovered that hippocampal replays in natural-scale environments are highly fragmented, not full-length. doi.org/10.1016/j.ce... 👇🧵 25616
Maximilian E. Kirschhock @crowbrain.bsky.social · 15/04/2025I second everything @shakedpa.bsky.social said (though I'm also biased of course 😃) @mitpress.bsky.social #neuroscience #naturalneuroscience #science 🧪 000
Reposted by Maximilian E. KirschhockCLaE @claeneuro.bsky.social · 27/01/2025Nature Communications Allocentric and egocentric spatial representations coexist in rodent medial entorhinal cortex www.nature.com/articles/s41...nature.comAllocentric and egocentric spatial representations coexist in rodent medial entorhinal cortex - Nature CommunicationsSuccessful navigation relies on reciprocal transformation between different reference frames. Here the authors report egocentric representations of the angle and distance to the boundaries and center ... 0192
Reposted by Maximilian E. KirschhockBrad Hulse @bradkhulse.bsky.social · 15/01/2025Happy head direction cell day y’all! On this day, 41 years ago, Jim Ranck recorded the first “HD cell” in his Brooklyn lab in 1984. Jim shared the news with the world at SFN that year, showing a video of the cell’s firing on a TV he somehow acquired and brought to his poster… (1/3) 47031
Reposted by Maximilian E. KirschhockEarl K. Miller @earlkmiller.bsky.social · 09/01/2025We value things differently depending on the situation. A fascinating paper shows that the hippocampus feeds contextual information to the prefrontal cortex by altering theta wave phase alignment, enabling the PFC to adjust value judgments accordingly. www.nature.com/articles/s41... #neurosciencenature.comContext-dependent decision-making in the primate hippocampal–prefrontal circuit - Nature NeuroscienceThe brain uses different valuation schemes across contexts. Elston and Wallis show this is supported by hippocampal encoding of context that is broadcast to prefrontal value subcircuits via theta sync... 516348
Reposted by Maximilian E. KirschhockAndrew Iwaniuk @evoneuro.bsky.social · 17/12/2024New paper today! We show that homing pigeons do not have an enlarged hippocampus when compared with other pigeons. They do, however, have higher hippocampal neuronal density and this could be important for navigation. #neuroskyence #ornithology #anatomy link.springer.com/article/10.1...link.springer.comThe quantitative anatomy of the hippocampal formation in homing pigeons and other pigeon breeds: implications for spatial cognition - Brain Structure and FunctionArtificial selection for specific behavioural and physical traits in domesticated animals has resulted in a wide variety of breeds. One of the most widely recognized examples of behavioural selection ... 4599
Maximilian E. Kirschhock @crowbrain.bsky.social · 13/12/2024Sharing as my personal bookmark - feel free to let me know your thoughts if you('ve) read it 😁 000
Maximilian E. Kirschhock @crowbrain.bsky.social · 05/12/2024I trained #crows to (kind of) "count" up to 5. Different neurons take over every step of the counting process, from recognising the #number to producing it. 🧪🧠🐦⬛ www.nature.com/articles/s41...nature.comNumber selective sensorimotor neurons in the crow translate perceived numerosity into number of actions - Nature CommunicationsTranslating a perceived number into a matching number of self-generated actions is key in numerical reasoning. Here, the authors report sensorimotor neurons in the crow telencephalon that signaled the... 062
Maximilian E. Kirschhock @crowbrain.bsky.social · 04/12/2024#NeuralRecordings in butterflies?! Very excited to give this a read (& and a share) 🤩 041
Reposted by Maximilian E. KirschhockSaikat Ray @ray-neuro.bsky.social · 04/12/2024Our work on neural recordings in flying bats on an island. @shakedpa.bsky.social is a great speaker and it's fun work! 🦇🧠🧪 072
Reposted by Maximilian E. Kirschhocksinan malik @sinanmalik.bsky.social · 08/11/2024Zebrafish can sense numbers! 🔢🐟 In my first preLight post, I have highlighted the work from Peter Luu & colleagues revealing early emergence of number-selective neurons in larval zebrafish. #preprint #companyofbiologist #zebrafishologist Take a look! ⬇️ 👀 prelights.biologists.com/highlights/n...prelights.biologists.comNeural Basis of Number Sense in Larval Zebrafish - preLightsZebrafish can sense numbers! This preprint reveals early emergence of number-selective neurons in larval zebrafish 0156
Reposted by Maximilian E. KirschhockNacho Sanguinetti @neuroetho.bsky.social · 24/11/2024Just In case people need to follow people in neuroscience focused on natural behaviors and the brains of cool non-trad animals! Please join let me know if you wanna be added. go.bsky.app/AcLpM4h 4011053
Maximilian E. Kirschhock @crowbrain.bsky.social · 22/11/2024Interesting 🤔 Beran, M.J., Englund, M.D., Haseltine, E.L. et al. Monkeys overestimate connected arrays in a relative quantity task: A reverse connectedness illusion. Atten Percept Psychophys (2024). doi.org/10.3758/s134...link.springer.comMonkeys overestimate connected arrays in a relative quantity task: A reverse connectedness illusion - Attention, Perception, & PsychophysicsHumans and many other species show consistent patterns of responding when making relative quantity (“more or less”) judgments of stimuli. This includes the well-established ratio effect that determine... 010
Maximilian E. Kirschhock @crowbrain.bsky.social · 21/11/2024I do like all those things, and particularly the animation 👏 020
Reposted by Maximilian E. KirschhockCantlonLab @cantlonlab.bsky.social · 11/11/2024Updated Spatial & Numerical Cognition pack — still looking for more junior scientists 🔭🧪 go.bsky.app/4CXmSZM 203419
Reposted by Maximilian E. KirschhockHL Eisthen, defective human product @hleisthen.bsky.social · 13/11/2024Interesting new review in TINS comparing hippocampal and central complex processing for spatial navigation. #neuroethology #neuroskyence www.cell.com/trends/neuro...cell.comNeural circuits for goal-directed navigation across speciesAcross species, navigation is crucial for finding both resources and shelter. In vertebrates, the hippocampus supports memory-guided goal-directed navigation, whereas in arthropods the central complex... 0122
Reposted by Maximilian E. KirschhockGabriel Belmar 🧠✒️ @elareadebroca.bsky.social · 19/11/2023Behavioral and Neuronal Representation of Numerosity Zero in the Crow Maximilian E. Kirschhock, Helen M. Ditz and Andreas Nieder Journal of Neuroscience 2 June 2021, 41 (22) 4889-4896 021
Reposted by Maximilian E. KirschhockEarl K. Miller @earlkmiller.bsky.social · 31/10/2023Numerical Representation for Action in Crows Obeys the Weber-Fechner Law journals.sagepub.com/doi/full/10.... 011