Andi Kautt

@akautt.bsky.social

evolutionary genomics; adaptation; speciation; behavior 🧬🐠🐭 Assist. Prof. at WashU in St. Louis Biology he/him

FERAL 1.0 is out! Just to remind you: FERAL is an open-source toolkit for supervised animal behaviour segmentation directly from videos with no pose estimation needed. We made it much easier to install and run FERAL First, to install FERAL: pip install feral www.biorxiv.org/content/10.1... 🧵

FERAL: A Supervised Video-Understanding System for Direct Video-to-Behavior Mapping

Quantifying animal behavior often requires segmenting continuous actions into discrete, interpretable states, yet most automated pipelines infer actions from keypoint dynamics and are limited by keypo...

biorxiv.org

🔥 Does switching to a pangenome reference actually improve your association study? We tested it, and the answer is yes, measurably. Our preprint is online now: "Pangenome-based human genome analysis improves trait association and genomic prediction": doi.org/10.64898/202...

Pangenome-based human genome analysis improves trait association and genomic prediction

The Human Pangenome Reference Consortium has generated 462 open-access reference genomes and a variation graph that represents differences among them, providing a substrate for pangenome-based analysi...

doi.org

Our paper is out! 📣 we find that molecular measures of genetic variation do not predict heritable genetic variation across species - important implications for the application of genomic data for conservation! www.pnas.org/doi/10.1073/...

Nucleotide diversity is a poor predictor of short-term adaptive potential | PNAS

The capacity to adapt is essential for a population to avoid extinction in a changing world and is recognized as a global conservation priority. Ad...

pnas.org

So excited to announce that I will be starting the Chen Lab at EMBL Rome in September 2026 🎉 ! The Chen Lab will investigate the genetics + evolution of innate behavior w/ high-throughput sequencing + computational methods across diverse rodent species. Stay tuned for upcoming opportunities...

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How good is MiniBWA, the successor to BWA? To test it, I ran MiniBWA on sequencing from 76 different species, comparing mapping speed, rate and accuracy with BWA MEM. In short, it's really good. If you map short reads, it's well worth your time. andrewcarroll.github.io/2026/06/30/t...

The Best of Both Worlds - Assessing MiniBWA

Recently, Heng Li released MiniBWA (GitHub) alongside a paper by Heng Li and Nils Homer describing the method (paper). MiniBWA builds on the approaches in Minimap2 (also by Heng Li), but falls back on...

andrewcarroll.github.io

🧵 New paper! We’re excited to release OPTICS: software that immediately predicts color sensitivity from any opsin protein sequence. In other words: give OPTICS any opsin sequence, and it predicts the wavelength of light the pigment is most sensitive to 🌈👁️ academic.oup.com/mbe/advance-...

Accessible and Robust Machine Learning Approaches to Improve the Opsin Genotype-Phenotype Map

Abstract. Predicting phenotypes from genetic variation is a central challenge in biology. Here, machine learning (ML) offers great promise, but its use is

academic.oup.com

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Minibwa is a hybrid of bwa-mem and minimap2 and the successor of bwa-mem for short-read mapping. ~4X/2.5X as fast as bwa-mem/bwa-mem2 for WGS reads at comparable accuracy. Native support of directional bisulfite-seq. Applicable to long reads. Preprint at arxiv.org/abs/2606.15357

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If you are interested in collecting specimens for chromosomal genomes and/or generating chromosomal reference genomes from specimens that were not cold-chain preserved, please read on and share this thread.

Twenty five years on from Dolph Schluter's book "The Ecology of Adaptive Radiation" that reshaped the way adaptive radiation was studied, this review revisits key questions raised to evaluate the progress made over the past quarter century, 8 of which remain unresolved...🌍🧪👇

‘The ecology of adaptive radiation’ revisited: A 25-year reflection

Abstract. Twenty-five years ago, the book The Ecology of Adaptive Radiation by Dolph Schluter presented a testable framework that integrated ecology, genet

doi.org