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Erin Macartney

@erinmacartney.bsky.social

Evolutionary biologist interested in sexual selection and the evolution of life-history strategies. Humboldt Research Fellow at Johannes Gutenberg University Mainz, and post-doc at the University of Sydney. erinmacartney.com

154 Followers  |  155 Following  |  21 Posts  |  Joined: 05.05.2025  |  1.7096

Latest posts by erinmacartney.bsky.social on Bluesky


yeah! Now I need to figure out how to get it into the seminal fluid haha ๐Ÿค”

19.02.2026 08:50 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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My Ecoli colonies busy making seminal fluid proteins for me ๐Ÿ˜

18.02.2026 23:27 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿšจ Attention! DO NOT confuse the archaic hominin species Denisovans with the darts player Denis Ovens!

04.02.2026 16:42 โ€” ๐Ÿ‘ 34    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Hello! Does anyone know of any 'seed' type grants/awards within Australia (or potentially abroad if they fund research internationally) that contribute toward research only costs (not salary)??

27.01.2026 23:58 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Closing out my year with a journal editor shocker ๐Ÿงต

Checking new manuscripts today I reviewed a paper attributing 2 papers to me I did not write. A daft thing for an author to do of course. But intrigued I web searched up one of the titles and that's when it got real weird...

19.12.2025 17:20 โ€” ๐Ÿ‘ 2376    ๐Ÿ” 1225    ๐Ÿ’ฌ 68    ๐Ÿ“Œ 357

What a terrible year for me to give my first and last shot at a DECRA ๐Ÿ˜ญ. I knew it was going to be low, but still

25.11.2025 05:28 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Screenshot of tweet from the ARC saying theyโ€™ll announce DECRA and LIEF outcomes on Tuesday 25th Nov.

Screenshot of tweet from the ARC saying theyโ€™ll announce DECRA and LIEF outcomes on Tuesday 25th Nov.

ARC says theyโ€™ll announce DECRA and LIEF outcomes tomorrow (Tuesday 25th Nov).

In recent times these announcements have been around 11am Canberra time. With 2 schemes on the same day, I assume theyโ€™ll announce one of them later in the day (probably DECRA first).

23.11.2025 23:40 โ€” ๐Ÿ‘ 59    ๐Ÿ” 26    ๐Ÿ’ฌ 7    ๐Ÿ“Œ 4
Research Fellow in Behaviour and Ecology Role type: Full Time; Fixed Term for 2 years Faculty: Faculty of Science Department/ School: School of Biosciences Salary: Level A: $87,266 - $118,416 (PhD Entry Level - $110,319) plus 17% super Colla...

Anyone looking for a Australia-based postdoc? Like animal behaviour / coding / birds? My fantastic collaborator, Iliana Medina, is advertising a position researching bird nests:

unimelb.wd105.myworkdayjobs.com/en-GB/UoM_Ex...

19.11.2025 13:13 โ€” ๐Ÿ‘ 42    ๐Ÿ” 36    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Sex-specific responses of small RNAs and transposable elements to thermal stress in zebrafish germ cells Environmental fluctuations influence heritable phenotypes through complex molecular mechanisms. In zebrafish (Danio rerio), the interplay between temperature variation, transposable element (TE) activ...

๐Ÿšจ New preprint alert!
Our latest work from @immler.bsky.social lab ๐ŸŸ๐Ÿงฌ

Sex-specific responses of small RNAs and transposable elements to thermal stress in zebrafish germ cells

#TESky #TE #piRNA #miRNA #zebrafish #DanioDigest
๐Ÿ”— Read here www.biorxiv.org/content/10.1...

A thread ๐Ÿงต...

16.11.2025 10:17 โ€” ๐Ÿ‘ 37    ๐Ÿ” 15    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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First successful detection of oestrogen, progesterone and testosterone in multiple human hard tissues, and their use as potential biomarkers of pregnancy The sex steroid hormones oestrogen, progesterone, and testosterone have never been detected in modern or archaeological human skeletal tissues using eโ€ฆ

First successful detection of oestrogen, progesterone and testosterone in multiple human hard tissues, and their use as potential biomarkers of pregnancy

24.10.2025 00:39 โ€” ๐Ÿ‘ 9    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

What is sexual selection all about... definitionally and mathematically? A super talented PI, Jussi Lehtonen, is looking for a postdoc to work it all out! Deadline end of this month.
ats.talentadore.com/apply/postdo...

16.10.2025 13:59 โ€” ๐Ÿ‘ 19    ๐Ÿ” 16    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
This is figure 1, which shows mutational burden and signature analysis in sperm and matched blood.

This is figure 1, which shows mutational burden and signature analysis in sperm and matched blood.

The findings of a study in Nature shed light on germline selection dynamics and highlight a broader increased disease risk for children born to fathers of advanced age than previously appreciated. go.nature.com/4h5BglX ๐Ÿงฌ ๐Ÿงช

12.10.2025 19:14 โ€” ๐Ÿ‘ 22    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Very excited to have joined the Editorial Board of @evoecology.bsky.social as an Associate Editor! Send your sexual selection papers this way ๐Ÿค“

07.10.2025 22:36 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think all science should include a Lovecraftian summary

24.09.2025 03:22 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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From policy to practice: progress towards data- and code-sharing in ecology and evolution | Proceedings of the Royal Society B: Biological Sciences Data and code are essential for ensuring the credibility of scientific results and facilitating reproducibility, areas in which journal sharing policies play a crucial role. However, in ecology and ev...

Ivimey-Cook @eivimeycook.bsky.social et al. From policy to practice: progress towards data- and code-sharing in ecology and evolution royalsocietypublishing.org/doi/full/10.... #OpenScience #OpenData

17.09.2025 08:45 โ€” ๐Ÿ‘ 4    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Surprising find reveals asymmetry in identical-looking fruit fly organs At Cornell, Dawn Chen was counting sperm stored in a pair of organs called spermathecae in female fruit flies, fully expecting the counts to be roughly the same.

Female fruit flies possess two visually identical sperm storage organs that differ in origin, sperm storage, and release rates, highlighting functional asymmetry in paired biological structures. doi.org/g93t23

16.09.2025 12:16 โ€” ๐Ÿ‘ 11    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Hereโ€™s how fruit flies' giant sperm squeeze into tight spaces Researchers found that fruit fly sperm push against one another and align in orderly bundles, preventing knots that could block reproduction.

Researchers found that fruit fly sperm push against one another and align in orderly bundles, preventing knots that could block reproduction.

11.09.2025 13:10 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿšจ Proceedings B is recruiting new Data Editors!
Join our editorial board to help ensure data/code transparency across biology.
๐Ÿ—“ Term: 3 yrs from Jan 2026
๐Ÿ“ฉ Apply by 30 Sep 2025 with a 2-page CV + cover letter: proceedingsb@royalsociety.org
๐Ÿ”— Info: jackbrand.work@gmail.com /dylan.ge.gomes@gmail.com

07.08.2025 14:56 โ€” ๐Ÿ‘ 23    ๐Ÿ” 24    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3
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Male Reproductive Senescence in Mammals Is Pervasive and Aligned With the Slowโ€Fast Continuum We found evidence of male reproductive senescence in 59.6% of the mammalian studied species, with a detection probability increasing with larger sample sizes and a longer age range relative to lifesp....

Male Reproductive Senescence in Mammals Is Pervasive and Aligned With the Slow-Fast Continuum
onlinelibrary.wiley.com/doi/abs/10.1...

13.09.2025 11:35 โ€” ๐Ÿ‘ 11    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Wow! Just when you thought social insects (or biology in general) couldn't get any weirder

09.09.2025 22:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Weโ€™ve got seven places left!

Sadly, this is the last Evolution of Ageing workshop to be held with the Gutenberg series. It wonโ€™t be continuing next year!

27.08.2025 14:11 โ€” ๐Ÿ‘ 5    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Calling all evolutionary biologists! ๐Ÿงฌ
AES 2025 | UQ Brisbane | 1โ€“3 Oct
Early-bird registration close 1 Sept
aes.corsizio.com/event/685405...
#AES2025 #Evolution #ECR #AusSci

26.08.2025 00:15 โ€” ๐Ÿ‘ 11    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I've had a crazy amount of bots on my academic website in the last few days... I have no idea what they do, but if anyone sees anything weird coming from me, can you please let me know ๐Ÿ˜ณ

24.08.2025 22:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Just completed my 50th peer review! Iโ€™m starting to have to say โ€œnoโ€ more often, but I actually really enjoy it and learning what people are doing. Hopefully I havenโ€™t been reviewer 2 too often โ˜บ๏ธ

13.08.2025 03:15 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Altered translation elongation contributes to key hallmarks of aging in the killifish brain Aging is a major risk factor for neurodegeneration and is characterized by diverse cellular and molecular hallmarks. To understand the origin of these hallmarks, we studied the effects of aging on the...

Aging selectively impairs the production of crucial DNA- and RNA-binding proteins, which contributes to hallmarks of aging in the brains of killifish.

The findings in Science advance our understanding of the relationship between aging and the risk of pathologies. scim.ag/4owxo0O

11.08.2025 15:16 โ€” ๐Ÿ‘ 59    ๐Ÿ” 20    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This is devastating. In addition to the obvious harm to the FlyBase staff, SO many of us rely on this resource!

11.08.2025 23:31 โ€” ๐Ÿ‘ 18    ๐Ÿ” 15    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

AES 2025 ECR Awards โ€“ Apply Now!

Submit your best paper (preprints welcome!) for a chance to give a 30-min plenary at AES 2025 in Brisbane.

Two categories:
PhD and Postdoc

Winners get $500 travel support + free rego
ausevo.com/2025_researc...

11.08.2025 03:31 โ€” ๐Ÿ‘ 2    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This is a great opportunity! If you're an ECR with some cool work that you want to share with the AES community, don't miss out on applying!

05.08.2025 23:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Don't forget to register for the best part of the academic year! Hope to see you in Brissy! ๐Ÿฅณ๐Ÿค“

05.08.2025 23:21 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Check out our latest preprint ๐Ÿ“ฃ TADA guidelines ๐Ÿ“ฃ

TADA (Transferable, Accessible, Documented, Annotated) helps researchers across disciplines share code, with the ultimate goal of increasing code availability & its quality.

Brilliantly led by @eivimeycook.bsky.social

๐Ÿ”— doi.org/10.32942/X2D...

04.08.2025 06:24 โ€” ๐Ÿ‘ 43    ๐Ÿ” 19    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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