The Tattooed Professor
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schwessinger.bsky.social
The Tattooed Professor
@schwessinger.bsky.social
Professor at the Australian National University. Biosecurity, fungal and plant genomics, evolution, and biochemistry. Dad. Swimming, reading, nature.
Reposted by The Tattooed Professor
The scikit-bio paper in online in Nature Methods! Many thanks to our collaborators, community contributors and reviewers! We couldn’t have done it without you. www.nature.com/articles/s41... #Bioinformatics #OpenSource
Scikit-bio: a fundamental Python library for biological omic data analysis - Nature Methods
Nature Methods - Scikit-bio: a fundamental Python library for biological omic data analysis
www.nature.com
December 11, 2025 at 5:57 PM
Reposted by The Tattooed Professor
At the end of 2024 I did a chronological round up of all the #plantscience in @science.org that year.
So how did 2025 pan out? This year, I’m grouping papers thematically instead of chronologically so read on to find out what exciting plant science came out over the last 12 months. (1/22)
January 2, 2026 at 6:24 PM
Reposted by The Tattooed Professor
Thread: Introducing GCUA v2.0 (General Codon Usage Analysis) - a Python tool for analysing codon usage patterns in DNA sequences! Originally developed in 1998, now completely rewritten with modern features. Let me walk you through what I like about this version (PLS RT) github.com/mol-evol/gcu...
github.com
June 1, 2025 at 7:28 PM
Reposted by The Tattooed Professor
What are we doing t.me/traficoGranC...
January 3, 2026 at 6:40 AM
Reposted by The Tattooed Professor
i've re-implemented PoPE from scratch as part of a model overhaul (w/ Claude Code). i don't have clean ablations yet but it's working. took about two hours to re-write my entire model

i think the PoPE idea is really cool and a great fit for scientific data
They find that RoPE (the positional encoding used in most modern LLMs) has a fundamental flaw. It entangles "what" (content) and "where" (position) information.

They propose PoPE (Polar Coordinate Position Embeddings), which eliminates the what-where.
January 2, 2026 at 5:19 AM
Reposted by The Tattooed Professor
How about business leaders first institute all the recommendations from the Royal Commission into Misconduct in the Banking, Superannuation and Financial Services Industry?
January 2, 2026 at 12:55 AM
There is literally no argument for keeping capital gains discounts for people with multiple properties. Great short read on what these tax breaks for rich people cost all of us Australians.
January 2, 2026 at 3:18 AM
Reposted by The Tattooed Professor
you can join the AI Skeptics Reading Group here; i'll be sending a reminder to buy the book (or the ebook) soon
AI Skeptics Reading Group
A reading group for AI skeptics It's exactly what it sounds like!
buttondown.com
January 1, 2026 at 5:14 PM
Reposted by The Tattooed Professor
Given that functionalism has been a dead letter since the 1980s, and computationalism is a species of functionalism, the continuing popularity of the latter, even by those who should know better, is puzzling. Industry certainly has gotten its hooks into a lot of people.
January 1, 2026 at 5:41 PM
Reposted by The Tattooed Professor
Proximity labeling users: check out this study by @zhixingchen2.bsky.social and Peng Zou, which establishes how much contact-dependence vs. diffusion is responsible for biotinylation — tl;dr TurboID has a much smaller effective radius! www.nature.com/articles/s41... 1/2
Spatial barcoding reveals reaction radii and contact-dependent mechanism of proximity labeling - Nature Chemical Biology
A DNA nanoruler platform enables precise measurement of the labeling radii of TurboID and APEX2, uncovering their contact-dependent mechanisms. These findings redefine the enzymology of proximity labe...
www.nature.com
December 31, 2025 at 5:53 PM
Happy 2026. Sharing the first bright rays of the year for better times.
December 31, 2025 at 8:23 PM
Reposted by The Tattooed Professor
Excited to launch the new improved Reproducible Code guide from @britishecologicalsociety.org @methodsinecoevol.bsky.social FREE online here! www.britishecologicalsociety.org//wp-content/... Amazing work by some very talented ECRs. We hope it’s useful!
December 16, 2025 at 3:03 PM
Reposted by The Tattooed Professor
Evolution of protein domains and protein domain combinations provides insights into the origin and diversification of land plants www.cell.com/cell-genomic...
December 31, 2025 at 9:09 AM
Reposted by The Tattooed Professor
What has Labor done with its golden opportunity in this term?
Net zero, says @johnquiggin.bsky.social. I agree.
Absolutely nada of any substance.
Labor delivers net zero (policy achievements)
Legislation so far in second term adds up to zilch
johnquigginblog.substack.com
December 30, 2025 at 4:44 AM
Reposted by The Tattooed Professor
Join us for our #ILoveMethods26 workshop! Sign up at: forms.gle/JcG93NU6NNSj.... Find more information here: excelscior.uc.pt/love-methods....
December 30, 2025 at 6:02 PM
Reposted by The Tattooed Professor
Releasing alignism, a small tool that I have found useful for doing multiple sequence alignment in browser.

hgbrian.github.io/alignism/

- The hard work was done by the awesome biowasm team!
- Does tree building too
- V fast compared to e.g., muscle on EBI
- Not tested that much!
December 30, 2025 at 5:16 PM
Reposted by The Tattooed Professor
RAMBO: Resolving Amplicons in Mixed Samples for Accurate DNA Barcoding with Oxford Nanopore www.biorxiv.org/content/10.6... #jcampubs
December 30, 2025 at 3:53 PM
Great dancing too
December 30, 2025 at 7:27 AM
Still one of the best techno dance music live acts. Good to see Underworld live in Sydney after approximately 18 years waiting.
December 30, 2025 at 7:27 AM
Reposted by The Tattooed Professor
Poverty is a policy choice. Concentrated wealth is a policy choice. Inequality is a policy choice. None of it is natural or inevitable. Remember: We have the power to build a system that serves the many, not the powerful few.
December 28, 2025 at 9:00 PM
Aboriginal Australians represent approximately 4% of the population and 30% of death (34 in 2025) in state custody. Somehow no one cares.
December 28, 2025 at 7:47 AM