Browse Issues:
On the Cover

This review revisits how physical forces shape collective animal behavior, revealing how individual–environment coupling underlies group dynamics across taxa—from fish schools to ant rafts.

From the article:

Where Physics Meets Behavior in Animal Groups
Chantal Nguyen and Orit Peleg
PRX Life 3, 037001 (2025)

HIGHLIGHTED ARTICLES

Rapid Transcription Factor Fluctuations Drive Nonequilibrium Gene Regulatory Dynamics in Bacteria

Luca Galbusera, Gwendoline Bellement-Theroue, Thomas Julou, and Erik van Nimwegen

PRX Life 3, 033006 (2025) - Published 18 July, 2025

When signals cause transcription factor levels to fluctuate on the same time scale as their binding and unbinding from the DNA, different targets of the same regulator can exhibit highly distinct expression responses to a common signal.

Continual Evolution in Nonreciprocal Ecological Models

Aditya Mahadevan and Daniel S. Fisher

PRX Life 3, 033008 (2025) - Published 4 August, 2025

Slowly-evolving ecological communities interacting via consumption of resources with imperfect efficiency, exhibit a dynamical steady state with continual turnover of biodiversity: a Red Queen phase without host–pathogen coevolution.

ARTICLES

Universality in the Mechanical Behavior of Vertex Models for Biological Tissues

Ojan Khatib Damavandi, Sadjad Arzash, Elizabeth Lawson-Keister, and M. Lisa Manning

PRX Life 3, 033001 (2025) - Published 1 July, 2025

A systematic comparison of diverse cell packing models reveals shared mechanical rules that govern how tissues stiffen, yield, and reorganize—shedding light on the physical logic behind morphogenesis.

Collective Dynamics of Frustrated Biological Neuron Networks

Guanyu Li, Ryan LeFebre, Alia Starman, Patrick Chappell, Andrew Mugler, and Bo Sun

PRX Life 3, 033002 (2025) - Published 2 July, 2025

An experimentally tested model explains the paradoxical finding that increased gap-junction connectivity can suppress calcium synchronization to slow signals-while sparse networks synchronize through prolonged entrainment.

Impact of Dendritic Nonlinearities on the Computational Capabilities of Neurons

Clarissa Lauditi, Enrico M. Malatesta, Fabrizio Pittorino, Carlo Baldassi, Nicolas Brunel, and Riccardo Zecchina

PRX Life 3, 033003 (2025) - Published 8 July, 2025

Dendritic nonlinearities allow neurons to store more, learn faster, and promote a sparse and robust wiring by increasing the number of silent synapses.

Optimizing Information Transmission in Neural Induction Constrains Cell Surface Contacts of Ascidian Embryos

Rossana Bettoni, Geneviève Dupont, Aleksandra M. Walczak, and Sophie de Buyl

PRX Life 3, 033004 (2025) - Published 10 July, 2025

Under geometric constraints, ascidian embryos maximize information transmission to establish the neural cell fate by tuning surface contact areas, enabling distinct neural fates despite uniform signal levels.

Data-Driven Discovery of Biophysical T Cell Receptor Cospecificity Rules

Andrew G. T. Pyo, Yuta Nagano, Martina Milighetti, James Henderson, Curtis G. Callan, Jr., Benny Chain, Ned S. Wingreen, and Andreas Tiffeau-Mayer

PRX Life 3, 033005 (2025) - Published 15 July, 2025

Contrastive learning reveals generalizable rules of T cell receptor cospecificity, highlighting a key role for shape complementarity in immune recognition.

Rapid Transcription Factor Fluctuations Drive Nonequilibrium Gene Regulatory Dynamics in Bacteria

Luca Galbusera, Gwendoline Bellement-Theroue, Thomas Julou, and Erik van Nimwegen

PRX Life 3, 033006 (2025) - Published 18 July, 2025

When signals cause transcription factor levels to fluctuate on the same time scale as their binding and unbinding from the DNA, different targets of the same regulator can exhibit highly distinct expression responses to a common signal.

Social Patch Foraging Theory in an Egalitarian Group

Lisa Blum Moyse and Ahmed El Hady

PRX Life 3, 033007 (2025) - Published 22 July, 2025

Cohesion, residence time, and habitat-choice accuracy emerge as key metrics shaped by social interaction, revealing exploration–exploitation trade-offs in the collective foraging patterns of large egalitarian groups.

Continual Evolution in Nonreciprocal Ecological Models

Aditya Mahadevan and Daniel S. Fisher

PRX Life 3, 033008 (2025) - Published 4 August, 2025

Slowly-evolving ecological communities interacting via consumption of resources with imperfect efficiency, exhibit a dynamical steady state with continual turnover of biodiversity: a Red Queen phase without host–pathogen coevolution.

Competing Crosstalk between Cytoskeletal Filaments Dictates Structure and Superdiffusivity of Microtubules in Live Cells

Renita Saldanha, Yiling Lan, Heidi Hehnly, Ryan J. McGorty, Rae M. Robertson-Anderson, and Alison Patteson

PRX Life 3, 033009 (2025) - Published 5 August, 2025

Depleting vimentin compacts microtubule networks and speeds up microtubule motion, while inhibiting actomyosin activity expands the network and slows dynamics—revealing competing, independent roles in sculpting microtubule dynamics.

Charge distribution of the coating brush drives interchromosome attraction

Valerio Sorichetti, Paul Robin, Ivan Palaia, Alberto Hernandez-Armendariz, Sara Cuylen-Haering, and Anđela Šarić

PRX Life 3, 033010 (2025) - Published 11 August, 2025

RNA bridges between charged regions on chromosome surfaces drive long-range attraction and clustering, revealing a condensate-like mechanism tunable by charge patterns.

Sticky Enzymes: Increased Metabolic Efficiency via Substrate-Dependent Enzyme Clustering

Alejandro Martínez-Calvo, Jello Zhou, Yaojun Zhang, and Ned S. Wingreen

PRX Life 3, 033011 (2025) - Published 12 August, 2025

Enzyme clustering boosts metabolic pathway flux and lowers toxic intermediates by self-assembling only where and when substrate is present, enabling an efficient and adaptive pathway processing.

Strong, but not Weak, Noise Correlations are Beneficial for Population Coding

Gabriel Mahuas, Thomas Buffet, Olivier Marre, Ulisse Ferrari, and Thierry Mora

PRX Life 3, 033012 (2025) - Published 14 August, 2025

Despite classical sign rule says noise correlations hurt coding, they can help, when correlations are strong and fine features matter, enhancing discriminability in complex neural codes.

RAG-ESM: Improving Pretrained Protein Language Models via Sequence Retrieval

Damiano Sgarbossa and Anne-Florence Bitbol

PRX Life 3, 033013 (2025) - Published 19 August, 2025

This method adds sequence homology information to protein language models, improving amino acid prediction and enabling efficient, controlled sequence generation and motif scaffolding with minimal extra computation.

Pseudo-perplexity in one fell swoop for protein fitness estimation

Pranav Kantroo, Günter P. Wagner, and Benjamin B. Machta

PRX Life 3, 033014 (2025) - Published 21 August, 2025

A scalable approximation of pseudo-perplexity from language models enables fast, accurate prediction of mutation effects on protein function and stability.

Data-Driven Theory Reveals Protrusion and Polarity Interactions Governing Collision Behavior of Distinct Motile Cells

Tom Brandstätter, Emily Brieger, David B. Brückner, Georg Ladurner, Joachim O. Rädler, and Chase P. Broedersz

PRX Life 3, 033015 (2025) - Published 26 August, 2025

By tuning polarity–polarity interactions, this experiment-derived model unifies contact-interaction mechanisms across diverse cell types, explaining collision behavior of migrating cells.

Emergence of Ecological Structure and Species Rarity from Fluctuating Metabolic Strategies

Davide Zanchetta, Deepak Gupta, Sofia Moschin, Samir Suweis, Amos Maritan, and Sandro Azaele

PRX Life 3, 033016 (2025) - Published 28 August, 2025

Environmental fluctuations let biodiversity beat the resource count, with peak diversity at intermediate competition.

Multi-Omics Reveals Temporal Scales of Carbon Metabolism in Synechococcus Elongatus PCC 7942 Under Light Disturbance

Connah G. M. Johnson, Zachary Johnson, Liam S. Mackey, Xiaolu Li, Natalie C. Sadler, Tong Zhang, Wei-Jun Qian, Pavlo Bohutskyi, Song Feng, and Margaret S. Cheung

PRX Life 3, 033017 (2025) - Published 2 September, 2025

A proteome analysis study shows cyanobacteria regulate carbon metabolism and redox homeostasis via fast light-triggered protein changes and slower circadian regulation under changing light conditions.

Experimental Evidence of Stress-Induced Critical State in Schooling Fish

Guozheng Lin, Ramón Escobedo, Xu Li, Tingting Xue, Zhangang Han, Clément Sire, Vishwesha Guttal, and Guy Theraulaz

PRX Life 3, 033018 (2025) - Published 4 September, 2025

Stress and group size steer social interactions in fish schools—small groups naturally approach criticality, while large groups need stress to reach it, facilitating rapid adaptation to perturbations.

Nonequilibrium Remodeling of Collagen IV Networks in Silico

Billie Meadowcroft, Valerio Sorichetti, Eryk Ratajczyk, Fernanda Pérez-Verdugo, Nargess Khalilgharibi, Yanlan Mao, Ivan Palaia, and Anđela Šarić

PRX Life 3, 033019 (2025) - Published 5 September, 2025

Active bond remodeling enables collagen IV networks to have a range of responses to strain while maintaining their mechanical integrity.

Strong Anomalous Diffusion for Free-Ranging Birds

Ohad Vilk, Motti Charter, Sivan Toledo, Eli Barkai, and Ran Nathan

PRX Life 3, 033020 (2025) - Published 9 September, 2025

Moment spectrum functions reveal complex displacement patterns in movements of free-ranging barn owls that traditional mean-squared displacement analyses fail to capture, reflecting age-specific behaviors and ecological constraints on movement.

Diverging Network Architecture of the C. elegans Connectome and Signaling Network

Sophie Dvali, Caio Seguin, Richard Betzel, and Andrew M. Leifer

PRX Life 3, 033021 (2025) - Published 10 September, 2025

The network architecture of a brain’s wiring differs from the network architecture of its stimulus evoked responses.

Characterizing Nonlinear Dynamics by Contrastive Cartography

Nicolas Romeo, Chris Chi, Aaron R. Dinner, and Elizabeth R. Jerison

PRX Life 3, 033022 (2025) - Published 11 September, 2025

Using contrastive learning on noisy trajectories, this method builds coordinate-invariant maps that reveal dynamical regimes, pinpoint bifurcations, and reconstruct phase diagrams, no equations required.

Gene Network Organization, Mutation, and Selection Collectively Drive Developmental Pattern Evolvability and Predictability

Harry Booth and Z. Hadjivasiliou

PRX Life 3, 033023 (2025) - Published 16 September, 2025

The historical order in which mutations appear during evolution determine the evolutionary trajectory of gene regulatory networks and influence how developmental patterns change and diversify over time.

DockFormer: Affinity Prediction and Flexible Docking with Pair Transformer

Ben Shor and Dina Schneidman-Duhovny

PRX Life 3, 033024 (2025) - Published 18 September, 2025

This model uses AlphaFold2-like architecture to perform flexible docking of small molecules into protein targets, predicting both structure and affinity.

Cryo-EM Images are Intrinsically Low Dimensional

Luke Evans, Octavian-Vlad Murad, Lars Dingeldein, Pilar Cossio, Roberto Covino, and Marina Meila

PRX Life 3, 033025 (2025) - Published 22 September, 2025

Using manifold learning, this study shows that CryoSBI representations form smooth low-dimensional manifolds linked to molecular properties, and provide a workflow for interpreting cryo-EM heterogeneity and enhancing simulation-based inference.

Criticality at Work: Scaling in the Mouse Cortex Enhances Performance

Gustavo G. Cambrainha, Daniel M. Castro, Nivaldo A. P. de Vasconcelos, Pedro V. Carelli, and Mauro Copelli

PRX Life 3, 033026 (2025) - Published 24 September, 2025

When mice correctly detect visual targets, the primary visual cortex shows stronger scale-invariant structure than during passive or non-natural viewing.

Optimal Control of Stochastic Reaction Networks with Entropic Control Cost and Emergence of Mode-Switching Strategies

Shuhei A. Horiguchi and Tetsuya J. Kobayashi

PRX Life 3, 033027 (2025) - Published 26 September, 2025

By using information-theoretic quantities as cost functions, this study solves nonlinear stochastic control problems efficiently, enabling optimal strategies across a range of biological problems.

Physical Modeling of Embryonic Transcriptomes Identifies Collective Modes of Gene Expression

Dominic J. Skinner, Patrick Lemaire, and Madhav Mani

PRX Life 3, 033028 (2025) - Published 29 September, 2025

Using single-cell sequencing data, cell-cell interactions in ascidian embryonic development are identified, revealing collective gene expression patterns.

REVIEW ARTICLES

Where Physics Meets Behavior in Animal Groups

Chantal Nguyen and Orit Peleg

PRX Life 3, 037001 (2025) - Published 24 July, 2025

This review revisits how physical forces shape collective animal behavior, revealing how individual–environment coupling underlies group dynamics across taxa—from fish schools to ant rafts.

Emergence of Brains

William Bialek

PRX Life 3, 037002 (2025) - Published 7 August, 2025

This review traces how ideas from statistical physics evolved into foundational models of neural computation, shaping modern AI and culminating in the 2024 Nobel Prize in Physics.

Physics of Life: Exploring Information as a Distinctive Feature of Living Systems

Stuart Bartlett, Andrew W. Eckford, Matthew Egbert, Manasvi Lingam, Artemy Kolchinsky, Adam Frank, and Gourab Ghoshal

PRX Life 3, 037003 (2025) - Published 3 September, 2025

Living systems are defined by their active acquisition and use of information. This Roadmap surveys current research on life’s information processes and their importance for the search for life beyond Earth.

Sign In to Your Journals Account

Filter

Filter

Article Lookup

Enter a citation