Soon hiring a lab manager! Looking for someone who is really interested in language neuroscience, who is organised, motivated, a great communicator, and who works well in a research team. Express interest by submitting this form: tinyurl.com/glysn-labman...
Reposts appreciated!
03.02.2026 16:14 β
π 41
π 39
π¬ 3
π 1
I just spoke with the White House after another horrific shooting by federal agents this morning. Minnesota has had it. This is sickening.
The President must end this operation. Pull the thousands of violent, untrained officers out of Minnesota. Now.
24.01.2026 16:04 β
π 47138
π 13486
π¬ 6123
π 1903
Rate and noise in human amygdala drive increased exploration in aversive learning
To cope in uncertain environments, animals must balance their actions between using current resources and searching for new ones1. This explorationβexploitation dilemma has been studied extensively in paradigms involving positive outcomes, and neural correlates have been identified in frontal cortices and subcortical structures2β11, including the amygdala12. Importantly, exploration is just as essential for survival or well-being when trying to avoid negative outcomes, yet we do not know whether the single-neuron mechanisms that drive exploration are shared across positive and negative environments. Here we examined the dynamics of exploration when human participants engaged in a probabilistic learning task with intermixed loss and gain trials, while simultaneously recording single-neuron activity. We show that neurons of the amygdala and temporal cortex modulate their activity before a decision to explore in both loss and gain. Moreover, we find that humans exhibit more exploration when trying to avoid losses, and that an increase in the levels of noise in amygdala neurons contributes to this behaviour. Overall, we report that human exploration is driven by two distinct neural mechanisms, a valence-independent rate signal and
a valence-dependent global noise signal. The results suggest a link between the heightened amygdala activity observed in mood disorders13,14 and higher exploration rates15β17 that underlie maladaptive and even pathological behaviours.
35. Γlveczky, B. P., Andalman, A. S. & Fee, M. S. Vocal experimentation in the juvenile songbird requires a basal ganglia circuit. PLoS Biol. 3, e153 (2005).
36. Mandelblat-Cerf, Y., Paz, R. & Vaadia, E. Trial-to-trial variability of single cells in motor cortices is dynamically modified during visuomotor adaptation. J. Neurosci. 29, 15053β15062 (2009).
37. Maimon, G. & Assad, J. A. Beyond Poisson: increased spike-time regularity across primate parietal cortex. Neuron 62, 426β440 (2009).
38. Stein, R. B., Gossen, E. R. & Jones, K. E. Neuronal variability: noise or part of the signal? Nat. Rev. Neurosci. 6, 389β397 (2005).
39. Faisal, A. A., Selen, L. P. & Wolpert, D. M. Noise in the nervous system. Nat. Rev. Neurosci. 9, 292β303 (2008).
Basic research matters!
This paper came up in a convo with the terrific @jcgorman.bsky.social. Paz described its back story in his SFN talk.
A link between the amygdala and pathological exploratory behaviors was inspired by: β‘findings in babbling baby birdsβ‘.
pubmed.ncbi.nlm.nih.gov/40866711/
08.01.2026 09:15 β
π 8
π 3
π¬ 0
π 1
I'll be presenting my work on the social, neural, and hormonal effects of shared stress Sunday 8-12. Come check it out! #SFN25
14.11.2025 07:05 β
π 6
π 1
π¬ 0
π 0
Iβll be presenting my work on species-specific differences in neural population dynamics during singing, multi-region models of HVC and RA, and how population geometry and coupling relates to vocal flexibility. Come check it out Saturday from 1-5!
13.11.2025 22:06 β
π 4
π 2
π¬ 0
π 0
worth noting this is the exact approach you get a lot of flak from other scientists for trying
21.10.2025 20:35 β
π 68
π 10
π¬ 4
π 1
Bringing neuroscience to rural Mexico
Monica LΓ³pez-Hidalgoβs outreach program, Neurociencias Para Todos, gives schoolteachers tools to bring neuroscience to their communities.
Neurociencias Para Todos brings neuroscience education to remote communities in Mexico. @analog-ashley.bsky.socialβ¬ talked with founder Monica LΓ³pez-Hidalgo about the programβs efforts and the importance of making neuroscience accessible to all.
www.thetransmitter.org/community/br...
01.09.2025 12:04 β
π 41
π 13
π¬ 1
π 1
Bad news for the species, to be sure, but the upside pedagogically is that the data seem to suggest that if you want to know whether a student actually wrote their paper, a fairly effective assessment is simply to ask them to talk about it and to walk you through their arguments.
30.08.2025 15:06 β
π 82
π 15
π¬ 3
π 0
The "just learn to code" approach to society turned into "just make your own cancer medicine" faster than anyone anticipated I think
22.08.2025 17:39 β
π 134
π 17
π¬ 6
π 1
Theoretical neuroscience has room to grow
Nature Reviews Neuroscience - The goal of theoretical neuroscience is to uncover principles of neural computation through careful design and interpretation of mathematical models. Here, I examine...
I wrote a Comment on neurotheory, and now you can read it!
Some thoughts on where neurotheory has and has not taken root within the neuroscience community, how it has shaped those subfields, and where we theorists might look next for fresh adventures.
www.nature.com/articles/s41...
20.08.2025 16:09 β
π 151
π 52
π¬ 8
π 3
βDaddy, police!β: New video shows masked ICE agents arrest father outside childβs school in Beaverton
Newly published video provides insights into the immigration arrest of a chiropractor outside of his childβs Beaverton Montessori school.
This happened right down the street from my house, at the place where my kids went to after-school care. He originally came on a student visa, is employed as a doctor, married a US citizen, has a young child, and has applied for a green card.
WTF.
www.opb.org/article/2025...
23.07.2025 00:04 β
π 6
π 4
π¬ 0
π 0
A photo shows Ashley, smiling, holding up an announcement that says University of California San Diego school of Biological Sciences EDI committee advancing EDI Group award is awarded to STARTNEURO Ashley Juavinett for the 2024-2025 academic year
Six months ago: get attacked in multiple executive orders that declare everything you work on in STEM education "illegal", funding pulled from your field
Now: get EDI award as you continue to do the work anyway, as you always have and always will
You absolute badass @analog-ashley.bsky.social
25.06.2025 19:57 β
π 54
π 4
π¬ 2
π 1
Already a huge accomplishment having written one! Wishing you lots of luck!
12.06.2025 17:13 β
π 1
π 0
π¬ 0
π 0
NIH staff and biomedical community sound alarm about agency politicization, funding slowdown
In test of NIH directorβs support of dissent, NIH staff sign Bethesda Declaration urging reversal of grant cuts and freezes
βIn an unusual act of public protest, more than 340 scientists and staff at the National Institutes of Health today released a statement charging NIH officials and their superiors with politicizing science.β
www.science.org/content/arti...
#StandUpForScience
#BethesdaDeclaration
09.06.2025 16:27 β
π 249
π 90
π¬ 4
π 8
Stoked to share our new review on why neuroendocrinology needs a systems lens and why hormones should matter to systems neuroscience. Itβs time for serious cross-talk!
30.05.2025 20:28 β
π 20
π 5
π¬ 1
π 0
Trumpβs cuts to research programs directly harms scientists from working class backgrounds.
Bridges built between the blue collar and ivory tower are collapsing in front of us.
29.05.2025 02:40 β
π 54
π 19
π¬ 1
π 1
You are a brilliant scientist and have done so much for your community. I am so angry for you and for every other talented people who have had their D-SPAN illegally terminated
28.05.2025 01:28 β
π 2
π 0
π¬ 1
π 0
Just got the notice for termination of my K00! add it to the pile of illegal contract termination, now if only our leaders gave a shit I'd be more hopeful
27.05.2025 23:41 β
π 28
π 6
π¬ 6
π 0
DM if you'd like to be part of our panel! Looking for a few more, if you have experience in communicating science in Spanish or other languages for your community, and believe you have lessons learned that you'd like to share to the audience, let me know!
23.04.2025 16:24 β
π 12
π 13
π¬ 2
π 2
NSF Award Search: Award # 2240343 - Constructing Credible Knowledge and Expertise in Air Pollution Regulation and Monitoring: The Problem of Quantification Lock
My PhD student's NSF grant was terminated today. Her dissertation investigates why air pollution monitoring, metrics, and regulations don't properly capture the harms experienced by marginalized communities--esp in the most polluted Detroit neighborhoods. She and I are happy to talk with press etc.
21.04.2025 20:41 β
π 2210
π 957
π¬ 45
π 34
RFK Jr. has me irritated for several reasons, but the premise that the sole purpose of life is to work (pay taxes) and date (procreate) demonstrates how people with disabilities are seen as defective in an extractive, exploitive, and capitalist society. #Eugenics #Ableism #Disabilism
18.04.2025 00:07 β
π 52
π 9
π¬ 2
π 0
SfN reversed their decision, THE WORKSHOP IS ON, it will center around communicating neuroscience to non-English speaking communities, see you at SfN 2025!!!!
16.04.2025 16:48 β
π 52
π 8
π¬ 5
π 1