Daniel

@koch-lab.bsky.social

Cardiac & Cellular Dynamics Group

Qualia goes where curiosity leads. This week, writer Philip Ball goes down a contentious rabbit hole to see if living organisms (including the rabbit) have agency, or do things for their own reasons. Read the latest column: www.quantamagazine.org/is-life-just...

Is Life Just Different? | Quanta Magazine

The idea of ‘biological agency’ — that life devises its own goals and behaves accordingly — complicates our understanding of what it means to be alive. But does it serve a scientific purpose?

quantamagazine.org

NIH grants have been under political scrutiny since early 2025. But what does the screening process actually look like? What is being flagged? I spent a month digging into leaked docs and emails. We've published the 235-word list that are being flagged by an internal AI tool. And so much more. 🧵

Inside the new political screening that’s stalling NIH grants

Mandatory reviews by top health officials and checks for 235 disfavoured terms have left hundreds of vetted grant applications in administrative limbo.

nature.com

(1/2) 🎉👻 New pre-print with @akhilesh-nandan.bsky.social 👻🎉 ➡️Generalized definitions of saddle-nodes & their ghosts ➡️Algorithms to identify + characterize #ghosts (+ ghost channels/cycles) ➡️Applications: #neuronal, #climate tipping and #gene regulatory #dynamics ➡️bifurcations between ghosts 😮

Generalized saddle-node ghosts and their composite structures in dynamical systems

The study of dynamical systems has long focused on the characterization of their asymptotic dynamics such as fixed points, limit cycles and other types of attractors and how these invariant sets chang...

arxiv.org

"Superintelligent AI will finally cure cancer" is the promise many AI companies are making to governments, investors, and consumers alike. As they claim: more intelligence = more chances of finding a cure. But as FLI's Dr. Emilia Javorsky lays out in a new essay, it's not nearly that simple. 🧵1/2

Bild

🚀 New Research Topic Open! Explore how oscillations in physiological networks (e.g., immune, cardiovascular, neuronal, gut) shape their function. Submit your abstracts by April 11, 2026 to Frontiers in Network Physiology ➡️https://tinyurl.com/52rb48hr #Physiology #Networks #Oscillations #Dynamics

Frontiers | The rhythms in physiological networks: mechanisms and applications

Network Physiology is an multidisciplinary field dedicated to uncovering the complexity of physiological interactions across diverse physiological systems an...

tinyurl.com

We wrote a little #NeuroAI piece about in-context learning & neural dynamics vs. continual learning & plasticity, both mechanisms to flexibly adapt to changing environments: arxiv.org/abs/2507.02103 We relate this to non-stationary rule learning tasks with rapid performance jumps. Feedback welcome!

What Neuroscience Can Teach AI About Learning in Continuously Changing Environments

Modern AI models, such as large language models, are usually trained once on a huge corpus of data, potentially fine-tuned for a specific task, and then deployed with fixed parameters. Their training ...

arxiv.org

👇🏻👇🏻👇🏻 Pre-print alert 👇🏻👇🏻👇🏻 We developed the concept of signaling homeorhesis to describe regulation of cell phenotype under dynamic signals, demonstrating that cells actively interpret signals from their environment to determine cell fate! @mpinb.mpg.de www.biorxiv.org/content/10.1...

Homeorhetic regulation of cellular phenotype

How cells translate growth factor (GF) signals into context-specific phenotypes remains a fundamental question in cell biology. The classical view holds that cells translate a constant concentration o...

biorxiv.org