Katerina Guschanski's Avatar

Katerina Guschanski

@kguschan.bsky.social

Senior Lecturer at EdinburghUni, PI at UppsalaUni. Genomics of mammals, particularly primates, and their microbes from bad samples #aDNA #museums. AE with GBE SMBE

782 Followers  |  865 Following  |  52 Posts  |  Joined: 29.11.2024  |  1.9702

Latest posts by kguschan.bsky.social on Bluesky

Post image

Queen of the Forest
Autumnal beech tree in Bavaria, Germany

#landscapephotography #landschaftsfotografie #forest #wald

25.10.2025 12:30 β€” πŸ‘ 147    πŸ” 23    πŸ’¬ 4    πŸ“Œ 0
Cr. to Shen Tian

Cr. to Shen Tian

My main PhD work @monteirolab.bsky.social is now in @natecoevo.nature.com! We found a Hox gene promoter that helps butterfliesπŸ¦‹adjust their wing eyespots in response to seasonal temperaturesπŸƒπŸ‚, shedding light on the evolutionary origin of phenotypic plasticity. 1/9 www.nature.com/articles/s41...

24.10.2025 10:14 β€” πŸ‘ 53    πŸ” 22    πŸ’¬ 1    πŸ“Œ 3
A fluorescent confocal microscopy image of a butterfly wing scale showing the surface and internal structures

A fluorescent confocal microscopy image of a butterfly wing scale showing the surface and internal structures

We are looking for a physics/maths graduate with an interest in biology, or a biology graduate with strong computational/mathematical skills/interests, to join us as a PhD student working on biomechanical modelling of butterfly wing scale structure formation www.findaphd.com/phds/project...

23.10.2025 16:33 β€” πŸ‘ 8    πŸ” 13    πŸ’¬ 0    πŸ“Œ 0

To like this post seems a bit weird. You sound positive, so hope that next step means a change for the better!

23.10.2025 20:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is an amazing program and I was lucky enough to work with many MEME students during my time @animecol-uu.bsky.social. One of the best MSc training programs you can do if evolution is your jam!

23.10.2025 17:53 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Faces of different guenon species to show their morphological differences

Faces of different guenon species to show their morphological differences

If you like genomics, speciation, and primates, this PhD position is for you! Unraveling the genomic architecture of speciation and gene flow in guenons, a diverse group of African monkeys. Funding through DTP. Do reach out with questions! #genomics #genome_assembly
evol.mcmaster.ca/brian/evoldi...

23.10.2025 15:11 β€” πŸ‘ 24    πŸ” 27    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

Things are not what they seem in the art of Thomas Deininger.

22.10.2025 18:59 β€” πŸ‘ 93    πŸ” 39    πŸ’¬ 2    πŸ“Œ 3
Post image

The biologist's view of how flight works. Courtesy of Rory Maizels. #GenerativeBiology

21.10.2025 13:40 β€” πŸ‘ 59    πŸ” 13    πŸ’¬ 3    πŸ“Œ 3

Work actions should cost resources like in a game.

Email? -2 hp each per recipient
Teams/Slack message? -1 hp [up to 10] / -4 hp [11-25] / -10 hp [25+]

Seems the only way to think strategically about the volume sent

21.10.2025 12:33 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

I still contend that >90% of the benefit of writing a review isn't the audience. It's for the author going through the literature, finding gaps in knowledge, learning how experiments are done, etc. It really isn't about writing a review. It's about doing the review yourself. AI can't do that for you

21.10.2025 17:28 β€” πŸ‘ 81    πŸ” 20    πŸ’¬ 4    πŸ“Œ 2

Huge congratulations, Elin! This is such exciting news!

21.10.2025 18:37 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
PopGLenβ€”A Snakemake pipeline for performing population genomic analyses using genotype likelihood-based methods AbstractSummary. PopGLen is a Snakemake workflow for performing population genomic analyses within a genotype-likelihood framework, integrating steps for r

Happy to see my former @nbis.se advisory program student Zach Nolen's new pipeline PopGLen for analyses of short-read data using genotype-likelihood based methods out!

Github: github.com/zjnolen/PopG...
Paper: academic.oup.com/bioinformati...

20.03.2025 07:52 β€” πŸ‘ 16    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1

Higher Ed in 2025 is opening your mailbox to see that your institution has sent you:

1. A Center for Teaching and Learning call to integrate AI into your classroom; and

2. An Office of Academic Integrity email encouraging you to crack down on students who use AI to cheat.

10.10.2025 12:23 β€” πŸ‘ 622    πŸ” 165    πŸ’¬ 17    πŸ“Œ 14
Did people really memorize phone numbers before cell phones, or is that just a movie thing?
2? Questions
I was watching some old shows from the 90s and noticed people would just dial numbers from memory - like they'd call their friends or family without looking anything up.
Made me wonder if that was actually normal back then? Did people genuinely have all their important numbers memorized, or did most folks keep a little address book or written list nearby?

Did people really memorize phone numbers before cell phones, or is that just a movie thing? 2? Questions I was watching some old shows from the 90s and noticed people would just dial numbers from memory - like they'd call their friends or family without looking anything up. Made me wonder if that was actually normal back then? Did people genuinely have all their important numbers memorized, or did most folks keep a little address book or written list nearby?

If anyone needs me I will be in the museum, lying down next to the bog bodies.

13.10.2025 17:58 β€” πŸ‘ 23911    πŸ” 4900    πŸ’¬ 1549    πŸ“Œ 1818

Attempted eradication of smallmouth bass promotes rapid evolution. Here's the study that is the focus of the Scientific American article: www.pnas.org/doi/10.1073/...

12.10.2025 16:41 β€” πŸ‘ 70    πŸ” 37    πŸ’¬ 1    πŸ“Œ 1
Post image

πŸ“£ New paper alert!

@clareholleley.bsky.social and I share some thoughts on why you should be looking in wet specimen jars for historical gene regulation information

Formalin preserves gene activity data going back a century!

rdcu.be/eI4bY

13.10.2025 03:42 β€” πŸ‘ 12    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Front cover of the European Butterfly Red List, showing Polyommatus humedasae. The report can be downloaded at https://www.bc-europe.eu/webpage.php?name=red-list-butterflies-2025

Front cover of the European Butterfly Red List, showing Polyommatus humedasae. The report can be downloaded at https://www.bc-europe.eu/webpage.php?name=red-list-butterflies-2025

The new European Butterfly Red List is published today, with worrying findings. Over 1/4 (28%) of Europe’s 442 species are threatened with extinction or are close to being so. The situation is far worse for our 148 endemic species, 40% are now threatened or nearly so www.bc-europe.eu/webpage.php?...

11.10.2025 09:17 β€” πŸ‘ 147    πŸ” 96    πŸ’¬ 2    πŸ“Œ 5
Post image Post image

I must say I already worked with frogs before they were in fashion...

11.10.2025 09:19 β€” πŸ‘ 31    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Screenshot of top of Smithsonian's homepage: "Our museums, research centers, and the National Zoo are open today and will remain open through Saturday, October 11. If the government shutdown continues past October 11, Smithsonian locations will be closed starting Sunday, October 12."

Screenshot of top of Smithsonian's homepage: "Our museums, research centers, and the National Zoo are open today and will remain open through Saturday, October 11. If the government shutdown continues past October 11, Smithsonian locations will be closed starting Sunday, October 12."

As the shutdown continues, all of the Smithsonian museums and the National Zoo are about to run out of funding, They're all set to close to visitors starting this Sundayβ€”in the middle of a holiday weekendβ€”and won't reopen until the government does.

09.10.2025 14:59 β€” πŸ‘ 95    πŸ” 37    πŸ’¬ 4    πŸ“Œ 1
Post image

Anthropocene Canceled? 🚯 @ecosocialism1.bsky.social
monthlyreview.org/articles/has...
>>> Of course NOT <<<
The evidence speaks for itself.
No geologists, epochs or hype required.
theconversation.com/the-anthropo... πŸŒβš’οΈπŸŒπŸ§ͺ

08.10.2025 16:54 β€” πŸ‘ 14    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
Preview
Pre- and postantibiotic epoch: The historical spread of antimicrobial resistance Plasmids are now the primary vectors of antimicrobial resistance, but our understanding of how human industrialisation of antibiotics influenced their evolution is limited by a paucity of data predati...

Imagine we could travel back in time βͺβŒ›οΈto explore the world of bacterial pathogens before humans discovered and industrialised antibiotics

We just did that to study the history of #AMR spread @science.org
doi.org/10.1126/scie...

If you like time travel & biology, this 🧡is for youπŸ‘‡

06.10.2025 10:41 β€” πŸ‘ 74    πŸ” 34    πŸ’¬ 3    πŸ“Œ 0
GBE | The Genomic Basis of the Svalbard Reindeer's Adaptation to an Extreme Arctic Environment

GBE | The Genomic Basis of the Svalbard Reindeer's Adaptation to an Extreme Arctic Environment

@nicolasdussex.bsky.social et al. investigate the genomic basis of adaptation in the Svalbard reindeer, an endemic subspecies that colonized the High Arctic ~7,000 years ago, adapting to extreme cold, day length changes, and resource scarcity.

πŸ”— doi.org/10.1093/gbe/evaf160

#genome #evolution

19.09.2025 10:00 β€” πŸ‘ 19    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

These are hilarious.

05.10.2025 08:51 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
Preview
Parasite-mediated inbreeding depression in wild red deer Heredity - Parasite-mediated inbreeding depression in wild red deer

New paper alert! In my second first-author paper from my work on the Isle of Rum Red Deer Project @rumdeerresearch.bsky.social we show, for only the second time in a wild population, that parasites mediate inbreeding depression.

www.nature.com/articles/s41...

02.10.2025 09:26 β€” πŸ‘ 10    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

"i just use it to generate ideas"

01.10.2025 09:45 β€” πŸ‘ 2132    πŸ” 588    πŸ’¬ 105    πŸ“Œ 323
Post image

Just published: Conservation genomics of two
endangered buntings reveal genetic diversity
before and after severe population declines. doi.org/10.1186/s129... Despite severe population declines, both species retained high genetic diversity but experienced increased inbreeding. #ornithology #birds

01.10.2025 19:50 β€” πŸ‘ 49    πŸ” 22    πŸ’¬ 0    πŸ“Œ 0
Garlanded pig, drawing

Garlanded pig, drawing

Garlanded pig, drawing, back view, with card notation from Beaumont Hall, Lancaster

Garlanded pig, drawing, back view, with card notation from Beaumont Hall, Lancaster

Did not realize how much I needed Pre-Raphaelite artist Edward Burne-Jones's utterly adorable drawings of pigs (thread). First up, front & back views of a prized pig adorned with a flowered garland, from Lancaster @darthbluesky.bsky.social @themerl.bsky.social eb-j.org/browse-artwo...

27.09.2025 11:15 β€” πŸ‘ 248    πŸ” 72    πŸ’¬ 8    πŸ“Œ 3
Preview
Scientists targeted by dark PR tactics: Several academic scientists critical of de-extinction projects have become the targets of anonymous smear articles and weaponized copyright infringement claims:... EMBO Press is an editorially independent publishing platform for the development of EMBO scientific publications.

#ColossalBio CEO Mr. Lamm is concerned that my β€œmental health” issues and β€œstalking-like behavior” threaten his employees’ safety; ad hominem attacks in response to valid public criticism of their #DisInformation campaign is not a mental health disorder 1/n πŸ§ͺ

www.embopress.org/doi/full/10....

29.09.2025 17:28 β€” πŸ‘ 33    πŸ” 15    πŸ’¬ 1    πŸ“Œ 0

Amazing! Thank you!

29.09.2025 19:41 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Are seminar recordings available?

26.09.2025 20:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@kguschan is following 20 prominent accounts