Jennifer Bussell PhD
@jenbussell.bsky.social
2.4K followers 1.8K following 55 posts
Neuroscientist studying information seeking and curiosity via mouse models in the Axel lab at Columbia University. Formerly at Vosshall Lab at Rockefeller University. Mom in Brooklyn, former S Carolinian www.jenniferbussell.org
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jenbussell.bsky.social
Absolutely thrilled to share my postdoc work in the Axel lab. We found odor-evoked representations of the intrinsic value of information in mouse orbitofrontal cortex and showed that mice desire knowledge as its own reward. Now on bioRxiv! www.biorxiv.org/content/10.1...
Representations of information value in mouse orbitofrontal cortex during information seeking
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
www.biorxiv.org
Reposted by Jennifer Bussell PhD
rosalafersousa.bsky.social
Over the weekend ICE abducted an NIH contractor when he showed up to a courthouse for his green card hearing. He is documented. His wife is a citizen.

He is also member of the skeleton crew of animal care staff that works through a shutdown, to ensure the health and wellbeing of research animals.
Reposted by Jennifer Bussell PhD
alexanderchee.bsky.social
In case you, like me, saw your electric bill more than double.
peter-butler.bsky.social
Bloomberg research found wholesale electricity up ~270% in areas near data centers

It doesn't seem like nearly enough people are taking it seriously

One A.I. image isn't too much energy, but 5 million videos? Per day/hour/minute whatever. It's not sustainable

www.bloomberg.com/graphics/202...
AI Data Centers Are Sending Power Bills Soaring
Wholesale electricity costs as much as 267% more than it did five years ago in areas near data centers. That’s being passed on to customers.
www.bloomberg.com
Reposted by Jennifer Bussell PhD
biorxiv-neursci.bsky.social
Hippocampal Fos-expressing neurons stably encode boundaries in novel environments https://www.biorxiv.org/content/10.1101/2025.10.06.680713v1
Reposted by Jennifer Bussell PhD
daweibai.bsky.social
New paper: the ‘Double Ring Illusion’!
Does the visual system integrate *intuitive physics*? This new illusion developed by Brent Strickland and I offers a straightforward demonstration – one that you can experience yourselves!
Demos in thread👇
[1/6]
Reposted by Jennifer Bussell PhD
Reposted by Jennifer Bussell PhD
thetransmitter.bsky.social
To celebrate the first anniversary of the release of FlyWire, we asked nine neuroscientists to share how they are using connectome data in their research and what they hope is in store for the future of fly connectomics.

By @franciscorr25.bsky.social

#neuroskyence

bit.ly/3Wx5nt3
How FlyWire is redefining Drosophila research, one year in
Nine Drosophila researchers share how the connectome transformed the field and what additional new tools they would like to see.
bit.ly
Reposted by Jennifer Bussell PhD
janelia-flyem.bsky.social
We're very proud to be releasing the complete male fly CNS connectome!

It's the product of a huge team effort here at Janelia in partnership with the Cambridge Fly Connectomics group (@jefferis.bsky.social and colleagues), plus invaluable collaborators.

More soon...
www.janelia.org/project-team...
Male CNS Connectome
A team of researchers has unveiled the complete connectome of a male fruit fly central nervous system —a seamless map of all the neurons in the brain and nerve cord of a single male fruit fly and the ...
www.janelia.org
Reposted by Jennifer Bussell PhD
thetransmitter.bsky.social
“It’s hard to know if I should close down my existing projects and/or redouble my efforts writing new grant applications,” Joshua Jacobs, associate professor of biomedical engineering at Columbia University, told @thetransmitter.bsky.social.

By Natalia Mesa

www.thetransmitter.org/funding/nih-...
NIH awarded 37 percent fewer neuroscience-related grants in 2025 than in past years
But the agency has spent nearly its entire budget for this fiscal year, which ends tomorrow.
www.thetransmitter.org
jenbussell.bsky.social
Amazing news, congratulations!!
Reposted by Jennifer Bussell PhD
beebrookshire.bsky.social
In reporting this piece on the new trial for a Huntington's treatment, I was struck by one thing in particular:

The joy.

One of my sources wept for joy. He has spent his entire career studying this disease, he said it was the happiest day. www.sciencenews.org/article/hunt...
Huntington's progression slowed by experimental gene therapy
An experimental gene therapy slowed Huntington’s by up to 75 percent in a small clinical trial. While not a cure, it may give patients longer lives.
www.sciencenews.org
Reposted by Jennifer Bussell PhD
stevemaren.bsky.social
Isn’t it weird that 27 years of important behavioral neuroscience work published from 1973-2000 in Psychobiology has been disappeared because it isn’t on PubMed? That’s 100s of papers that the field has no knowledge of….
Reposted by Jennifer Bussell PhD
endoeartha.bsky.social
Very excited and proud to share my postdoctoral research with @neurrriot.bsky.social looking at the context-specific encoding of social behavior 💃🕺 in hormone-sensitive, large-scale brain networks in mice!

www.biorxiv.org/content/10.1...

#neuroskyence #compneurosky 🧪
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Reposted by Jennifer Bussell PhD
Reposted by Jennifer Bussell PhD
briantrainor.bsky.social
If you are funded by NIMH and only received 85% of your budget this year (like we did), check era commons to see if you have a new award notice. We just got the remaining 15% today.
Reposted by Jennifer Bussell PhD
marius10p.bsky.social
New work from the lab, mismatch responses consistent with spatial but not temporal predictive coding theory.
qqzhang.bsky.social
Does predictive coding work in SPACE or in TIME? Most neuroscientists assume TIME, i.e. neurons predict their future sensory inputs. We show that in visual cortex predictive coding actually works across SPACE, just like the original Rao+Ballard theory #neuroscience
www.biorxiv.org/cgi/content/...
Reposted by Jennifer Bussell PhD
thomas-zhihao-luo.bsky.social
How does the brain decide? 🧠

Our new @nature.com paper shows that neural activity switches from an 'evidence gathering' to a 'commitment' state at a precise moment we call nTc.

After nTc, new evidence is ignored, revealing a neural marker for the instant when the mind is made up.

rdcu.be/eGUrv
Transitions in dynamical regime and neural mode during perceptual decisions - Nature
Simultaneous recordings were made of hundreds of neurons in the rat frontal cortex and striatum, showing that decision commitment involves a rapid, coordinated transition in dynamical regime and neura...
www.nature.com
Reposted by Jennifer Bussell PhD
needhibhalla.bsky.social
"STAT’s analysis of NIH Reporter data reveals that the agency will still fund far fewer new projects this year, due to a change in how it awards grants...the number of R grants issued has dropped much more precipitously — from 5,633 to
3,758 newly funded projects."
Reposted by Jennifer Bussell PhD
rhythmicspikes.bsky.social
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🚨 New preprint! 🚨

Excited and proud (& a little nervous 😅) to share our latest work on the importance of #theta-timescale spiking during #locomotion in #learning. If you care about how organisms learn, buckle up. 🧵👇

📄 www.biorxiv.org/content/10.1...
💻 code + data 🔗 below 🤩

#neuroskyence
jenbussell.bsky.social
Wow congrats! Phenomenal news