Rachel Warnock

@rachelwarnock.bsky.social

Palaeobiologist, Professor at FAU.

Our new paper introduces a fast & Bayesian state-dependent OU model in RevBayes that implements joint inference, to test adaptive macroevolutionary hypotheses. Congrats @prilau.bsky.social! Be sure to give her a follow & give her original tweet some love! Many more exciting PCMs in her future!

Priscilla Lau@prilau.bsky.social · 6d ago

Our paper (also, my first first-author paper) is now available in MEE early view! In this study, we introduced a state-dependent Ornstein-Uhlenbeck model we implemented in RevBayes to test adaptive hypotheses in macroevolution. (1/3) besjournals.onlinelibrary.wiley.com/doi/10.1111/...

Get excited :) PhyloSpec is coming! A shared standard + modelling language for phylogenetic models. Write a model once, run it across engines like BEAST X, BEAST 2.8 & RevBayes. Easy and reproducible. Built by @tochsner.bsky.social & collaborators (ETH Zürich, Auckland, LMU). phylospec.com

PhyloSpec

A standardized way to describe phylogenetic model components, common assumptions, and best practices in the field of phylogenetics.

phylospec.com

the method accounts for compo heterogeneity across sites, and perhaps more importantly, across lineages, the latter much less explored than the former before, greatly extending some prior works by the authors (to my knowledge) www.nature.com/articles/s41... elifesciences.org/articles/425...

Andrew Roger@andrewjroger.bsky.social · 2mo ago

11/ Huge credit to Charley McCarthy (@cgpmcc.bsky.social), who led this work, and to Ed Susko who implemented the models. Software and related scripts are available from Ed Susko’s software page: www.mathstat.dal.ca/~tsusko/soft...

I'm reposting this because I want to make a correction. In the thread below I mention using the -mset flag for testing site profile mixture models. But in fact you should use -madd flag. I'm sorry for this mistake.

Andrew Roger@andrewjroger.bsky.social · 5mo ago

So you are using IQ-TREE to estimate a tree for "deep time" phylogenetics using amino acid alignments. There is a lot of confusion about how to test model fit. Here are some suggestions.

NEW: A lot of bad has happened to American science over the last year but nothing comes even close to what’s about to happen if we don’t speak out in opposition to the OMB rule changes and I hope @aaas-socsci.bsky.social @apsphysics.bsky.social and others will launch public campaigns about this. 🧪🔭⚛️

It's the End of American Science As We Know It

We have 45 days to express our opposition to catastrophic changes.

news.chanda.science

New MSc in Earth System Dynamics & Evolution at FAU Germany! 🌍🧪 Starts Oct 2026. Interdisciplinary + Science Diplomacy. No tuition fees worldwide! 🎓 Funding: Elite Network of Bavaria. 🗓️ Deadline: July 15 💻 Webinars: May 26 (9:00/18:00 CEST) Info & Reg: earthsystem-master.nat.fau.eu

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Happy to announce our new MSc in Earth System Dynamics and Evolution beginning this Oct 2026 at FAU Germany. We provide interdisciplinary training in Earth systems and science diplomacy 🌍🧪📈👩‍💻 📝 Funding provided by the Elite Network of Bavaria. Application deadline: July 15. More info below👇