Tim Behrens

@behrenstimb.bsky.social

Slowly becoming a neuroscientist. EiC @elife.bsky.social

Oh. my. god. The biggest scientific publishers are collecting nearly $4 BILLION A YEAR in author fees. This is absurd. We've got to break free of this system. If everyone would just agree to it, we could just post all our new papers on bsky and it wouldn't cost anything. Or something. But not this.

Eric Schares@eschares.bsky.social · 4w ago

🚨Update: Our analysis of global APC expenditure has now been expanded to cover more publishers (7 -> 14) and more years (2019-2025). We estimate $15B in APCs paid over seven years, $3.7B in 2025 alone. Elsevier crosses the $1B threshold by itself in 2025. arxiv.org/abs/2608.16322 #ScholComm

🚨Update: Our analysis of global APC expenditure has now been expanded to cover more publishers (7 -> 14) and more years (2019-2025). We estimate $15B in APCs paid over seven years, $3.7B in 2025 alone. Elsevier crosses the $1B threshold by itself in 2025. arxiv.org/abs/2608.16322 #ScholComm

Line chart showing 5 biggest publishers from 2019-2025
Eric Schares@eschares.bsky.social · 2y ago

🚨 Preprint! We combine our recent open dataset of #APC prices with the article counts per journal-year from #OpenAlex to estimate how much the academic community has paid in APCs over the last 5 years. A. $8.349 billion ($8.968 B in 2023 USD) $2.5B in 2023 alone. arxiv.org/abs/2407.16551 #metasci

New perspective paper from our lab: “The hippocampus as a generative model” out now !! royalsocietypublishing.org/rstb/article... The traditional view of the hippocampus is that it creates a cognitive map. Here we extend this view to conceptualise the hippocampus as a “generative model”.

The hippocampus as a generative model

Abstract. A generative model can be defined as a model of the latent causes of sensory input that can be used to generate new data samples. By examining em

royalsocietypublishing.org

For a long time I felt like there was a hesitation in neuroscience to ascribe anything like a planning function to the various "replay" events we see in the hippocampus, but I think this is rapidly changing. Here's another new entry in human epilepsy patients: www.nature.com/articles/s41... 🧠📈 🧪

Human hippocampal ripples coordinate planning sequences and compositional representations in neocortex - Nature Neuroscience

Human hippocampal ripples and replay interact with the prefrontal cortex to update mental representations online, letting the brain compositionally combine familiar elements in new ways for flexible p...

nature.com

It wouldn’t be FENS if there wasn’t some sort of clash - definitely check out awesome work by @aryabhomick.bsky.social in Friday morning’s poster session tracking learning dynamics of abstract task structure in the PFC as well as evidence for complex hierarchical learning in rodents!

BildBild
Mohamady El-Gaby@melgaby.bsky.social · 3mo ago

If you’re still around on Friday morning I’ll be giving a talk about the latest work and ideas from our lab - alongside lots of great theory and experimental talks in the “Latent representations for smart decisions” symposium. 5/5

#FENS2026 poster alert: "Combining flexible electrode recordings with two-photon imaging to investigate brain-wide network coupling" Come to our poster PS01-07AM-375 on Tuesday morning to chat with Linus Meienberg and me, how we use ultra-flexible electrodes together with optical recordings.

Bild

PSA for trainees cold emailing with interest in joining a lab: Be careful about your use of LLMs in writing these emails!! It is now *extremely* common to get emails with a bizarrely-detailed, clearly-LLM take on a paper finding or with specific phrases pulled from the lab website. Don’t do this!