Discover, rate, and discuss biology preprints.
363,000+ bioRxiv and medRxiv preprints, including those later published in peer-reviewed journals, across 26 biological disciplines.
Recent preprints
- Evolutionary BiologyJournal of Proteome ResearchPeer-reviewedDOI 10.1021/acs.jproteome.6c00163
- Evolutionary BiologybioRxivPreprint
Global vascular plants reveal persistent gaps across taxa and ecoregions
This study analyzes global vascular plant data from GBIF, revealing spatial and taxonomic biases, uneven record distribution, and increasing occurrence data since 1800.
DOI 10.64898/2026.08.24.746674 - Evolutionary BiologybioRxivPreprint
Early origin of sugar sensing in jawed vertebrates
Qiaoyi Liang, Yasuka Toda, Pauline Affatato…·Maude W. Baldwin
This study investigates the evolutionary origin of sugar sensing in vertebrates, finding that it predates angiosperms and involves multiple independent T1R-based mechanisms.
DOI 10.64898/2026.08.28.746343 - Evolutionary BiologybioRxivPreprint
Lark Sparrows have Ecogeographic Song Variation across North America
Sofia H Fuertes, Kaiya L. Provost
This study uses machine learning to analyze Lark Sparrow songs and finds that ecoregion and state explain variation in their songs.
DOI 10.64898/2026.08.25.745997 - Evolutionary BiologybioRxivPreprint
The emergence of the rice blast fungus (Pyricularia oryzae) coincides with the evolutionary divergence of rice
Shunsuke Nozawa, Kazumichi Fujii
This study estimates the origin of the rice blast fungus Pyricularia oryzae to be around 18,300 years ago, coinciding with rice divergence rather than domestication.
DOI 10.64898/2026.08.24.746645 - Evolutionary BiologybioRxivPreprint
Vocal Tract Disparity and Potential Implications for Speaker Recognition
Tiena Danner, Valeriia Vyshnevetska, Daniel Friedrichs, Steven Moran
The paper quantifies sex-related vocal tract shape differences and links them to speaker recognition accuracy disparities between males and females.
- Evolutionary BiologybioRxivPreprint
Evaluating pesticide mixtures for resistance management in asexual insect pests
Luna Qingyang Li, Ricardo Kanitz, Philip G. Madgwick
This study evaluates pesticide mixtures for resistance management in asexual insect pests and finds they can delay resistance evolution compared to sexual populations.
DOI 10.64898/2026.08.24.746641 - Evolutionary BiologybioRxivPreprint
Mite Genome Miniaturization: Assembly of the biological control agent Floracarus perrepae reveals dynamic genome evolution in eriophyoid mites
Jessie A. Pelosi, Taylor R Curry, Melissa C. Smith, Katrina M. Dlugosch
The paper sequenced the genome of the mite Floracarus perrepae, revealing dynamic genome evolution and streamlining in eriophyoid mites, associated with non-genic elements.
DOI 10.64898/2026.08.24.746826 - Evolutionary BiologybioRxivPreprint
Parasite epigenetic memory and blood barriers dictate host transcriptional responses during generalist host-shifts
Luz García‐Longoria, Justé Aželytė, Vaidas Palinauskas, Olof Hellgren
This study shows that parasite epigenetic memory and blood barriers influence host transcriptional responses during host shifts, revealing distinct immune and metabolic responses to homologous vs. heterologous infections.
DOI 10.64898/2026.08.27.747310 - Evolutionary BiologybioRxivPreprint
Symbiont-mediated shifts in cuticular hydrocarbon profiles reduce female attractiveness after mating
Amir H. Tourani, Alihan Katlav, James M. Cook…·Markus Riegler
This study shows that endosymbionts alter female cuticular hydrocarbon profiles after mating, reducing their attractiveness to subsequent males.
- Evolutionary BiologybioRxivPreprint
A life history model of indeterminate growth, somatic maintenance, and negative senescence
This paper develops a life history model showing that negative senescence and indeterminate growth can occur together when resource allocation prioritizes reproduction over somatic maintenance.
DOI 10.64898/2026.08.24.746687 - Evolutionary BiologybioRxivPreprint
Evolution of MOSN, a novel sex-specifically spliced neuronal gene in the Aedes aegypti mosquito
Yael N. Tsitohay, Nipun S. Basrur, Umberto Palatini…·Leslie B. Vosshall
The paper identifies MOSN, a novel sex-specifically spliced neuronal gene in Aedes aegypti, conserved in other mosquito species but absent in Drosophila, with distinct protein isoforms and a duplicated domain.
DOI 10.64898/2026.08.26.747258 - Evolutionary BiologybioRxivPreprint
Glutamatergic systems in Hydrozoa (Cnidaria)
Leonid L. Moroz, Tigran P. Norekian
This study identifies glutamate-immunoreactive cells in eight hydrozoan species, revealing diverse glutamatergic systems and suggesting independent recruitment of glutamate and GABA as neurotransmitters.
DOI 10.64898/2026.08.23.746573 - Evolutionary BiologybioRxivPreprint
HP6/Umbrea, a rapidly evolving Drosophila HP1-family paralog, is a candidate HP1a-recruited plasticizer of heterochromatin
This paper investigates HP6/Umbrea's role as a plasticizer of HP1a condensates, showing it enhances permeability to transcriptional machinery without altering phase separation properties.
DOI 10.64898/2026.08.24.746899 - Evolutionary BiologyG3 Genes Genomes GeneticsPeer-reviewed
Structural reorganization and genomic context define a divergent lineage of the Wolbachia male-killing gene wmk
The paper analyzes wmk effector gene diversity in Wolbachia, finding structural reorganization and genomic context contribute to its divergence beyond sequence variation.
DOI 10.1093/g3journal/jkag234 - Evolutionary BiologybioRxivPreprint
Climate variability and the paradox of plasticity
Alex R. Gunderson, Michael L. Logan, Guillermo Garcia‐Costoya
This study uses numerical models to show that constitutive thermal tolerance breadth interacts with temperature variation, challenging the Climate Variability Plasticity Hypothesis.
DOI 10.64898/2026.08.24.746805 - Evolutionary BiologyJournal of Molecular EvolutionPeer-reviewed
Ineffectual Genomic Error Correction Under Environmental Perturbation Dynamically Regulates Mutational Supply and Robustness
S Barik, Parthasarathi Sahu, Koushik Ghosh, Hemachander Subramanian
The paper shows that environmental changes alter proofreading enzyme rates, causing mutation supply fluctuations and evolutionary dynamics, with coding length and population size determining adaptation success.
DOI 10.1007/s00239-026-10341-4 - Evolutionary BiologybioRxivPreprint
Flight muscle allocation diverges between two moth families with distinct flight strategies
Joanna N. Baker, Ethan S. Wold, Leo Wood…·Simon Sponberg
The paper compares flight muscle morphology and volume allocation between two moth families with different flight strategies, finding divergent muscle proportions and specific muscle specializations.
DOI 10.64898/2026.08.24.746726 - Evolutionary BiologybioRxivPreprint
The origin of taxonomically restricted genes in yeast
Aaron C. Wacholder, Anne‐Ruxandra Carvunis
This study resolves the debate on the origin of taxonomically restricted genes in yeast by showing most are de novo genes while others derive from diverged ancestors.
DOI 10.64898/2026.08.24.746667 - Evolutionary BiologyScientific ReportsPeer-reviewed
Domain-combination based pan-genomic Tree of Life
Rubén García-Domínguez, Carlos Santana‐Molina, Damien Paul Devos
This paper reconstructs a pan-genomic Tree of Life using protein domain combinations, revealing evolutionary relationships and processes across Bacteria, Archaea, and Eukaryota.
DOI 10.1038/s41598-026-67922-y