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Andi Fischer

@andifischer10.bsky.social
295 followers 235 following 36 posts

Animal Metabolomics & Ecology Lab at Wilfrid Laurier University. Investigating animal communication and how pollutants disrupt signals. www.animal-metabolomics.com Also husband and dad of my favorite 2 Opinions are my own.

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Reposted by Andi Fischer
🦋 Alie of the Woods 🦋 @humanbyweight.bsky.social · 02/10/2026
A flyer for a book launch event for Widow Spiders of the World. There is a tasteful widow spider illustration in the center. The text reads as follows: "SOMETHING NEW IS COMING THIS HALLOWEEN... Join Frenchtown local Chris Alice “Alie” Kratzer as she unveils her latest contribution to the natural sciences at the Frenchtown Bookshop. Her newest book—Widow Spiders of the World—is the first-ever illustrated field guide to some of the most feared animals on Earth. BOOK LAUNCH PARTY at the FRENCHTOWN BOOKSHOP. 28 Bridge St Frenchtown NJ 08825. October 29 2026 at 6:30 PM EDT. Family-friendly presentation, refreshments, and book signing. FREE ADMISSION."
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Carly Ziter @carlyziter.bsky.social · 18/09/2026
I just know this is somebody’s dream job!
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LaurierBiology @laurierbiology.bsky.social · 18/09/2026
Today we welcome our first #LaurierBiology departmental seminar speaker Dr @emilyschoy.bsky.social! All welcome!
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Tristan A.F. Long @thelonglab.bsky.social · 11/09/2026
Made up a mini-zine based on my #BI393 syllabus #SciArt #LaurierBiology
An unfolded zine with two folded zones on top.Overhead photo of an unfolded mini zineClose up of two folded zines
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Wayne Maddison @waynemaddison.bsky.social · 09/09/2026
The Tree of Life web project is back! A phylogenetic view of biodiversity way ahead of its time (ca. 1995!), conceived and led by David Maddison, collaborative & human-curated, widely used in teaching. Defunct technology had doomed it until Travis, Danny, and Andrew revived it. 🥳🎉 🧪 #evolbiol
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Dr. Emily S Choy (she/her), FRCGS @emilyschoy.bsky.social · 01/09/2026
Thank you for creating such a beautiful poster @thelonglab.bsky.social! I am looking to sharing my research with @laurierbiology.bsky.social!
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Andi Fischer @andifischer10.bsky.social · 28/08/2026
EarlyView of my review (in german) on spider webs as chemical factories. It gives a big picture overview of the complexities of spider communication within and among the sexes. doi.org/10.11576/biuz-9334 I hope your LLM will remove the language barrier. @vbio.bsky.social
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Hannah Thomasy @hannahthomasy.bsky.social · 12/08/2026
Easy, breezy, beautiful 🧪 (If you can think of something that rhythms with covergirl and is relevant for mole-rats please please let me know as I have already spent far too much time on Rhyme Zone)
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Bob Wong @bbmwong.bsky.social · 11/08/2026
Are you an ecologist/evolutionary biologist looking for an ongoing academic position? Monash University’s School of Biological Sciences is hiring! Come join us in Melbourne, Australia! Details here: careers.pageuppeople.com/513/cw/en/jo...
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Bryan Dickinson @chembiobryan.bsky.social · 11/08/2026
Big faculty search in chemical biology, campus-wide, at University of Chicago! Come be my colleague! This is a special place! apply.interfolio.com/190752
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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🦋 Alie of the Woods 🦋 @humanbyweight.bsky.social · 22/07/2026
PREORDERS ARE OUT TODAY FOR MY NEWEST FIELD GUIDE, "WIDOW SPIDERS OF THE WORLD"!!!! www.owlflyllc.com/publishing
The front cover of my new field guide to widow spiders. The cover is artfully decorated with seven black, red, brown, and white spotted and striped spider illustrations showing some of the variability within the genus Latrodectus. A tiny male widow spider is positioned in the center on top of a spiky egg sac. From top to bottom, the text of the cover reads "Owlfly Publishing | Widow Spiders of the World | A Traveler's Guide to Dangerous Spiders | Written & Illustrated by Chris Alice Kratzer"
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Ran Blekhman @blekhman.bsky.social · 09/08/2026
Huge faculty recruitment effort at the University of Chicago -- a division-wide, open-rank search looking to hire about 20 faculty across 5 research areas in biology. Come be our colleague! Full announcement: uchicago.app.box.com/s/ckih9zv3rj...
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LaurierBiology @laurierbiology.bsky.social · 04/08/2026
A big welcome to the two newest #LaurierBiology faculty members: Dr. @j-mako-tsuji.eurosky.social & Dr. @andifischer10.bsky.social! Welcome to @wilfridlaurieruni.bsky.social! @wlufa.bsky.social
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Andi Fischer @andifischer10.bsky.social · 04/08/2026
I'm stoked to inform you that as of today I have joined the Department of Biology at Wilfrid Laurier University! Our lab will continue to study how and what animals communicate - and their vulnarability to our actions - and what we can do for sustainability. More exciting posts will follow
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Andi Fischer @andifischer10.bsky.social · 04/08/2026
GRATITUDE: Farewell to our lab at the University of Greifswald. For the last three years we discovered, learned, taught, grew and gathered many fun memories. The city has become the home of my family with many dear friends. A new home awaits, but not without turning and appreciating what has been
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Dr. Valentina Alaasam @vale-alaasam.bsky.social · 03/08/2026
I am looking for PhD students and postdocs to join my lab at the University of Pittsburgh in Fall 2027. Anyone excited about urban evolution, hummingbirds, & community engagement, please reach out! And/or find me at #AOS2026 this week! More info here: www.valentina-alaasam.com
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Andi Fischer @andifischer10.bsky.social · 20/07/2026
Super proud of our PhD student Madesh Kamalakannan who presented on male inhibition of female attractiveness @isbe2026.bsky.social Thank you for all the great questions - and well done Madesh!
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Andi Fischer @andifischer10.bsky.social · 20/07/2026
we are excited to be at the @isbe2026.bsky.social in Turino, Italy! Looming forward to the exciting science, fantastic crowd and new and old connections :D
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Aparna Nair @disabilitystor1.bsky.social · 19/07/2026
fields. Instead, he apparently laced into the company. According to the Financial Times, Eggers told the staff:

“The effect of ChatGPT on educators’ lives is catastrophic. Whether you intended to do it or not, you’ve made every teacher’s life infinitely more difficult than it was two years ago. So, just let that settle in… If students are using it to compose, which is the biggest tragedy of all, they’ll never learn to write. And their voice is stolen from them. They’ll never have the ability to say their truth and tell their own story. And that’s silencing an entire generation or two.”
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Jacopo Razzauti @jacoporazzauti.bsky.social · 16/07/2026
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... 🧵
biorxiv.org
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...
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Thilo Muth @drmuth.bsky.social · 08/07/2026
After years of development, collaboration, and hard work, it's finally here! Now published in Bioinformatics: Foundation model enables interpretable open and error-tolerant searching for mass spectrometry-based proteomics academic.oup.com/bioinformati... #TeamMassSpec #DeepLearning #AI #Proteomics
academic.oup.com
Foundation model enables interpretable open and error-tolerant searching for mass spectrometry-based proteomics
AbstractMotivation. Mass spectrometry-based proteomics allows studying all proteins of a sample on a molecular level. However, mass spectra are noisy and c
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Biological Theory @biologicaltheory.bsky.social · 03/07/2026
➡️ New article out! ⬅️ What Lives? A Meta-Analysis of Diverse Opinions on the Definition of Life by Reed Bender, Karina Kofman, Blaise Agüera y Arcas & Michael Levin (@blaiseaguera.bsky.social, @drmichaellevin.bsky.social) Open access: link.springer.com/article/10.1...
link.springer.com
What Lives? A Meta-Analysis of Diverse Opinions on the Definition of Life - Biological Theory
The question of "what is life?" has challenged scientists and philosophers for centuries, producing an array of definitions that reflect both the mystery of its emergence and the diversity of discipli...
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Tania Kim @taniakim.bsky.social · 29/06/2026
Please repost: I am looking for a postdoctoral researcher to work on projects related to understanding the movement ecology of harmful and beneficial insects in agroecosystems. Applications close on: July 31, 2026 To apply and for more information, visit: lnkd.in/g8gFeB3u
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Evolutionary Biomechanics lab Greifswald @evoimec.bsky.social · 24/06/2026
The #Australian ballista #spider (Propostira sp.) uses its silk's elastic energy storage capacity to build the most powerful snare and selective in the #animal kingdom. Read about our discovery here: doi.org/10.1016/j.cu... Video by Ajay Narendra. Recorded with 3,000 fps, playback 100x slowed down!
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Andi Fischer @andifischer10.bsky.social · 20/06/2026
We congratulate our Frederik Berndt who excellently defended his B.Sc. Thesis on pheromonal rival male deterrence using a widow spider model! Great data! We will wrap them up over 2 publications - and that for an undergraduate project #proudPI
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Thomas Dussarrat @thomasdussarrat.bsky.social · 18/05/2026
What a exciting work, it was a true pleasure to reflect and write together on such a nice topic @robinheinennl.bsky.social @mhanusch.bsky.social @chemodiversity.bsky.social
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nicolettafaraone.bsky.social @nicolettafaraone.bsky.social · 30/04/2026
We are hiring! The Canadian Tick Research and Innovation Centre is looking for a Project Manager. #tickresearch #projectmanagerposition
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Science Magazine @science.org · 20/03/2026
Scientific conferences can be a bore. Can jokes liven them up? Science Careers speaks with ecologist @stefanomammola.bsky.social about the power of humor to enhance science communication. scim.ag/4uCVf1N
science.org
Scientific conferences can be a bore. Can jokes liven them up?
Science speaks with ecologist Stefano Mammola about the power of humor to enhance science communication
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nicolettafaraone.bsky.social @nicolettafaraone.bsky.social · 14/03/2026
We are seeking a talented postdoctoral fellow working on Tick Chemical Ecology and Neurology at the Canadian Tick Research and Innovation Centre (CTRIC), Acadia University! #tickresearch #postdoctoralposition
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Bibiana Rojas @biobiiana.bsky.social · 06/03/2026
Last year, J. Endler published an inspiring essay in @behavecol.bsky.social on what we should be doing as behavioral ecologists 👉 doi.org/10.1093/beheco/araf029. According to him, "we need to put Ecology back into Behavioural Ecology: we need to make a lot more use of Natural History" (1/5)
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Andi Fischer @andifischer10.bsky.social · 06/03/2026
Preprint: Dishonesty can be based on honesty. Increased pheromonal attractiveness despite reduced pheromone production in a aging female spider. Senescent widow spiders are poor mates but remain attractive to mate-seeking males through deceptive signalling. doi.org/10.64898/2026.03.04.709482
doi.org
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Michael Friendly @datavisfriendly.bsky.social · 24/02/2026
#rstats Here's a useful guide to creating publication-ready #ggplot figures to journal specifications, which is often quite fiddly. jaquent.github.io/2026/02/crea...
jaquent.github.io
Creating actually publication-ready figures for journals using `ggplot2`
A practical guide to creating publication-ready figures in R using ggplot2, covering journal dimension requirements, custom themes, updated geom defaults, and SVG export—with minimal manual adjustment...
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Jolyon Troscianko @jtroscianko.bsky.social · 21/02/2026
Our BehaveAI paper has just come out! Easy & effective tracking & behavioural classification, even with tiny (2px), fast moving, camouflaged objects. Paper: doi.org/10.1371/jour... Download: github.com/troscianko/B... @uniexecec.bsky.social @kevinjgaston.bsky.social @jimamclgalloway.bsky.social
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Andi Fischer @andifischer10.bsky.social · 17/02/2026
Review on The Chemical Ecology of Arachnids - Morphology, Behaviour and Semiochemicals now out as PREPRINT doi.org/10.32942/X22... with Kirk Hillier, Lise Roy and @nicolettafaraone.bsky.social We are grateful for any feedback to improve the review during the submission process
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Mariella Herberstein (she/her) 🌈 @mherberstein.bsky.social · 03/02/2026
I am looking for a PhD working on tracking trait changes in insects/spiders at the Leibniz Institute for the Analysis of Biodiversity change @leibnizlib.bsky.social and the University of Hamburg. Apply here: www.uni-hamburg.de/en/stellenan...
uni-hamburg.de
Job advertisement
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Rob Waterhouse @rmwaterhouse.bsky.social · 30/01/2026
Chromosome-scale #genomes from newly sequenced spiders & the whip scorpion, the genetic basis of spinneret emergence in spiders & the complex history & functional importance of arachnid genome #evolution www.science.org/doi/10.1126/... #biodiversity #genomics
science.org
An ancient genome duplication event drives the development and evolution of spinnerets in spiders
A genome duplication event during the Silurian played a crucial role in the evolutionary emergence of spinnerets in spiders.
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 07/01/2026
3-year PhD position in insect ecophysiology and land-use intensity with PD Dr. Florian Menzel (@unimainz.bsky.social) and Prof. Dr. Thomas Schmitt ( #Würzburg ). Application deadline: February 4th, 2026. More info here: www.blogs.uni-mainz.de/fb10-evoluti... #insects #ecophysiology #land-use #CHCs
blogs.uni-mainz.de
Vacancies | Behavioural Ecology and Social Evolution
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Perran Ross @perran.bsky.social · 29/12/2025
The long-held belief that only female mosquitoes bite may not be true after all. Very excited to have had the opportunity to contribute to this study showing that male mosquitoes can also bite and feed on blood. www.biorxiv.org/content/10.1...
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Manuel Kleiner @manuelkleiner.bsky.social · 11/12/2025
Super excited to have this paper out. We developed a complex set of ground truth samples to test more than 110 statistical approaches for differential #metaproteomics We can now give clear guidance on what tests perform well. Thank you Tjorven Hinzke and @benoitkunath.bsky.social for the leadership
biorxiv.org
Evaluation of statistical approaches for differential metaproteomics
Metaproteomics characterizes and compares molecular phenotypes of organisms in communities by comprehensively analyzing their protein expression profiles using statistical methods. However, not all st...
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Sam England @samjakeengland.bsky.social · 18/12/2025
This is such an important, rigorous, and beautiful paper by Rochelle - light pollution impacts both the "normal" visual cues of detecting sunset to trigger activity AND the polarised visual cues of the sky used for navigation...in two completely different animal species! 🦋🕷️🌌 Such amazing work!
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Mushtaq Bilal, PhD @mushtaqbilalphd.bsky.social · 19/12/2025
Been saying this for a while that LLMs can't create new scientific knowledge simply because they use a predictive model. This paper by Chinese and American researchers shows this limitation of LLMs. Good for brainstorming research questions and hypotheses, but can't create new knowledge.
A screenshot of the abstract of a paper titled, "Evaluating Large Language Models in Scientific Discovery."
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Steffen Neumann @sneumann.bsky.social · 08/12/2025
Out now! xcms in Peak Form: Now Anchoring a Complete Metabolomics Data Preprocessing and Analysis Software Ecosystem doi.org/10.1021/acs.... with Phillipine and @jorainer.bsky.social (EURAC), @metabomichael.bsky.social, Hendrik and Norman from @ipbhalle.bsky.social, @janstanstrup.bsky.social, et al.
doi.org
xcms in Peak Form: Now Anchoring a Complete Metabolomics Data Preprocessing and Analysis Software Ecosystem
High-quality data preprocessing is essential for untargeted metabolomics experiments, where increasing data set scale and complexity demand adaptable, robust, and reproducible software solutions. Modern preprocessing tools must evolve to integrate seamlessly with downstream analysis platforms, ensuring efficient and streamlined workflows. Since its introduction in 2005, the xcms R package has become one of the most widely used tools for LC-MS data preprocessing. Developed through an open-source, community-driven approach, xcms maintains long-term stability while continuously expanding its capabilities and accessibility. We present recent advancements that position xcms as a central component of a modular and interoperable software ecosystem for metabolomics data analysis. Key improvements include enhanced scalability, enabling the processing of large-scale experiments with thousands of samples on standard computing hardware. These developments empower users to build comprehensive, customizable, and reproducible workflows tailored to diverse experimental designs and analytical needs. An expanding collection of tutorials, documentation, and teaching materials further supports both new and experienced users in leveraging broader R and Bioconductor ecosystems. These resources facilitate the integration of statistical modeling, visualization tools, and domain-specific packages, extending the reach and impact of xcms workflows. Together, these enhancements solidify xcms as a cornerstone of modern metabolomics research.
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Communications Biology @commsbio.nature.com · 04/12/2025
🕷️🥬The discovery of chemosensory sensilla with different distributions on the body appendages and between the sexes of a cursorial spider, combined with evidence of olfactory mate attraction, provides insights into chemical communication in spiders. @uhl-lab.bsky.social www.nature.com/articles/s42...
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Gabriele Uhl @uhl-lab.bsky.social · 27/11/2025
Here comes Carolina's first paper on the effects of winter temperatures on survival, physiology and gene expression in wasp spiders. Thanks go to all coauthors for their various contribution that made this work possible!🧪🕷 onlinelibrary.wiley.com/doi/10.1002/... #climatechange
Experimental setup for testing the effect of different winter temperatures on survival, physiology and gene expression in the wasp spider.
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Universität Greifswald @unigreifswald.bsky.social · 26/11/2025
Die Antisemitismusbeauftragten der Universitäten Greifswald und Rostock pflanzten mit weiteren Teilnehmenden aus den 16 deutschen Bundesländern im Kibbuz Nahal Oz 16 Bäume. Die Bäume sollen an die Opfer des Angriffs auf Israel am 7. Oktober 2023 erinnern. 🌳 #Antisemitismus #Israel #Baumpflanzung
Zwei Männer pflanzen einen Baum in einer sehr trockenen Region. Im Hintergrund ist die Fahne von MV zu sehen.
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MultiplEye Lab @multipleye-lab.bsky.social · 24/11/2025
Come and work with us in our new home @bristolbiosci.bsky.social ! This fully funded PhD opportunity is open to anyone interested in spiders/eyes/light pollution/evolution/development! 🕷️👀 ⏰Deadline 15th December, online info event TODAY @2pm! Link in the PhD advert👉 www.findaphd.com/phds/project...
findaphd.com
Funded PhD - The impacts of light pollution on plasticity and evolution in spider visual systems at University of Bristol on FindAPhD.com
PhD Project - Funded PhD - The impacts of light pollution on plasticity and evolution in spider visual systems at University of Bristol, listed on FindAPhD.com
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Jay Stafstrom @jaystafstrom.bsky.social · 22/11/2025
🚨Good news, everyone! 1) I'm thrilled to be joining the behavior powerhouse that is Indiana University!! So stoked, starting Jan 2026. 2) I'm recruiting grad students! Are you (or your trainee) interested in sensory ecology? behavior? evolution? fieldwork? spiders? Drop me a line Jstafstr(at)iu.edu
Net-casting spider stretching it netenlarged forward facing eyes of Asianopis subrufa
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Daniela Rößler @roesslerdaniela.bsky.social · 21/11/2025
🚨 Uh-oh!!! A suuuper hot #PhD opportunity just dropped! My friend and collaborator Massimo De Agrò is looking for someone to explore jumping spider vision and neurophysiology! #psychophysics #jumpingspiders #greatPI - apply!!!! (Deadline December 17th) 🚨
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Joël Meunier @jmeunierearwig.bsky.social · 18/11/2025
Very cool study: matricide in ants as a maniputing behaviour favouring social parasitism! 🤯🤯 ->Socially parasitic ant queens chemically induce queen-matricide in host workers. Current Biology. www.cell.com/current-biol...
cell.com
Socially parasitic ant queens chemically induce queen-matricide in host workers
Taku Shimada and colleagues show that socially parasitic queens of two ant species spray their respective host queens with chemical signals that trigger host workers to kill the resident queen.
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