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Arnaud Badiane

@arnaud-badiane.bsky.social
283 followers 791 following 40 posts

CNRS researcher at IGFL, ENS-Lyon. Ecology-Evolution-Development Nature Photography website: arnaudbadiane.com

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Arnaud Badiane @arnaud-badiane.bsky.social · 16/07/2026
This male Heliophanus cupreus (the small one) offered a prey to feed the female before mating. This gift reduces his risk of being cannibalized right after mating.
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Arnaud Badiane @arnaud-badiane.bsky.social · 13/07/2026
Decapitated fly. The culprit left a signature in the silk lines...
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Jindra Brejcha @jindrabrejcha.bsky.social · 02/07/2026
🧪 Happy @sciencecharles.bsky.social that this study made it to @pnas.org , it was a real conundrum to solve and it all begun with poster by @abalosaurus.bsky.social 🦎🦎🦎. Good job @premdaguilar.bsky.social and many thanks to @evolgen.bsky.social and Ethology Lab @uv.es. www.pnas.org/doi/10.1073/...
pnas.org
A transcription factor modulates dermal architecture to generate structural and pigment color diversity in lizards | PNAS
The way organisms perceive the world influences their evolution. Many animals detect ultraviolet (UV) light invisible to humans, creating sensory c...
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Gwen Pearson @bug-gwen.bsky.social · 30/06/2026
New paper out suggests there are a LOT more species of insects in the world. Their estimate: 20.3 million species, of which we have described 5% 🧪 www.science.org/content/arti...
science.org
Scientists have only discovered a tiny fraction of living insect species
About 1 million insect species have been described, but a new analysis suggests tens of millions more may be out there
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Royal Society Publishing @royalsocietypublishing.org · 15/06/2026
A type of natural selection known as negative frequency dependent selection is thought to be a major force promoting genetic diversity in important traits. Read research in a new issue of #PhilTransB: buff.ly/bOhpNlE
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Arnaud Badiane @arnaud-badiane.bsky.social · 12/06/2026
Inspiring plenary talk on variation in water striders by Abdou Khila at the EuroEvoDevo conference in Glasgow. #EED2026
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European Research Council (ERC) @erc.europa.eu · 29/04/2026
NEWS: The ERC Scientific Council has listened to the concerns from members of the research community about changes to the re-submission rules, intended to manage the surge in demand for grants. The Scientific Council will readjust some of the changes: link.europa.eu/TBqRQJ
link.europa.eu
ERC Scientific Council readjusts rules for reapplication
The ERC Scientific Council has listened to the concerns from members of the research community about the recent announcement on changes to the re-submission rules. The changes, intended to manage the ...
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Marc Gozlan @marcgozlan.bsky.social · 20/04/2026
Quand une maladie inventée piège l’intelligence artificielle et s’invite dans une revue médicale A lire sur 'Réalités Biomédicales' www.lemonde.fr/realites-bio...
lemonde.fr
Quand une maladie inventée piège l’intelligence artificielle et s’invite dans une revue médicale
En quelques mois, une maladie entièrement fictive s’est glissée dans les réponses de chatbots d’IA conversationnels, avant de faire irruption dans une revue médicale. Une dérive qui rappelle plusieurs...
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iEES Paris @ieesparis.bsky.social · 23/04/2026
📰 La France doit privilégier la conservation des #pollinisateurs plutôt que l’utilisation des #pesticides Cette lettre publiée dans la revue @science.org et rédigée par un consortium d’écologues est une incitation à refuser l’usage de deux #néonicotinoïdes #Duplomb 👉 iees-paris.fr/science-la-f...
abeille morte
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Michalis Averof @michalis-averof.bsky.social · 04/02/2026
Just discovered the wonderful covers of 'Genes to Cells', the journal of the Molecular Biology Society of Japan @mbsj-official.bsky.social – absolutely beautiful! here some examples inspired by mitosis, CRISPR, the DNA helix, and plant pigments
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Mark A. Hanson @hansonmark.bsky.social · 13/01/2026
We've got ISSUES. Literally. We scraped >100k special issues & over 1 million articles to bring you a PISS-poor paper. We quantify just how many excess papers are published by guest editors abusing special issues to boost their CVs. How bad is it & what can we do? arxiv.org/abs/2601.07563 A 🧵 1/n
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Arnaud Badiane @arnaud-badiane.bsky.social · 04/01/2026
Great new study about the loss of a colour morph in Common Wall Lizards (Podarcis muralis) www.science.org/doi/10.1126/...
science.org
Adaptive spread of a sexually selected syndrome eliminates an ancient color polymorphism in wall lizards
Genetically determined color morphs are found in many animals. Polymorphism can be maintained by social selection if competitive interactions allow each morph to increase in frequency when rare. This ...
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Journal of Experimental Biology @jexpbiol.bsky.social · 04/12/2025
Human long-distance runners struggle with dehydration after losing 2% body mass, but common lizards still run well after losing 30% of their body mass. However, cold (20C) lizards are only half as fast as 35C lizards, so temperature impacts them more journals.biologists.com/jeb/article/...
A European common lizard (Zootoca vivipara) on a piece of wood. Photo credit: Montaine Delmotte, INRAE.
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Arnaud Badiane @arnaud-badiane.bsky.social · 04/12/2025
How iNaturalist, a citizen-science platform, led to the rediscovery of a species thought to be extinct. These platforms are powerful tools for the monitoring of biodiversity. www.cell.com/current-biol...
cell.com
Rediscovery of the greater chestnut weevil highlights the power of digital platforms in biodiversity research and conservation
Charles et al. rediscover the presumed-extinct greater chestnut weevil (Curculio caryatrypes) in the eastern US via iNaturalist, and genomic data and field surveys confirm identity and active reproduc...
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Emilio Mármol Sánchez @marmole6.bsky.social · 14/11/2025
🦣🧬🦣🤯💥We are pleased to share our new paper about ancient RNA expression profiles from the Woolly Mammoth, now published in Cell @cellpress.bsky.social www.cell.com/cell/fulltex... If you want to know more, read the 🧵 below:
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Nature @nature.com · 29/10/2025
Researchers immunized an alpaca and a llama with snake venoms, and combined some of the antibodies produced into a potent cocktail go.nature.com/47LQB8d
go.nature.com
Single antivenom protects against 17 different snakebites
Researchers immunized an alpaca and a llama with snake venoms, and combined some of the antibodies produced into a potent cocktail.
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Arnaud Badiane @arnaud-badiane.bsky.social · 27/10/2025
Nice video clip about one of our amazing study species. Those locomotory abilities are incredible! youtu.be/CrXqqX-ta5I
youtu.be
How these aquatic insects skate across the surface with ease
YouTube video by Science Magazine
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Arnaud Badiane @arnaud-badiane.bsky.social · 23/10/2025
Two large Beetles (Coleoptera) that can be found in Portugal. Always an impressive sight!
Akis lusitanicaErgates faber
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Arnaud Badiane @arnaud-badiane.bsky.social · 20/10/2025
This stinkbug makes an alliance with a fungus to fight its enemy, a parasitic wasp. An evolutionary arms race taken to the next level. www.science.org/content/arti...
science.org
These stinkbugs coat their eggs in fungi to protect them from parasitic wasps
An unusual relationship could shed light on how insects choose their partners
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Butterfly Conservation Europe @europebutterfly.bsky.social · 11/10/2025
We are also deeply saddened that the Madeiran Large White, Pieris wollastoni, is now officially extinct: it was last seen in 1986. The full report can be downloaded here www.bc-europe.eu/documents/68...
A Museum specimen of now extinct Madeiran Large White, Pieris wollastoni (Photo: Sam Ellis)
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Arnaud Badiane @arnaud-badiane.bsky.social · 10/10/2025
Safe to say that this cricket (Sphingonotus imitans) is right in its habitat. The precision of camouflage will never cease to amaze me.
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Arnaud Badiane @arnaud-badiane.bsky.social · 09/10/2025
This article is a couple of years old but still worth sharing given the spectacular diversity of phasmid eggs. Impressive! www.nationalgeographic.com/animals/arti...
nationalgeographic.com
These insects are masters of disguise—even before hatching
At every stage in their lives, from egg to adult, leaf and stick insects prove to be prey that can trick their predators.
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Arnaud Badiane @arnaud-badiane.bsky.social · 16/09/2025
Quite interesting! journals.plos.org/plosbiology/...
journals.plos.org
Recent extinctions of plant and animal genera are rare, localized, and decelerated
Recent research claims that extinctions of tetrapod genera are rapidly accelerating and threaten human survival. This study shows, through an analysis of recent extinctions, across plant and animal ge...
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Pau Carazo @paucarazo.bsky.social · 01/09/2025
We’re offering a fully funded 4 yr PhD position to work on Sexual selection in complex environments at the @uv.es. Co-supervised by @dbergerbiol.bsky.social. Find details below 👇
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Arnaud Badiane @arnaud-badiane.bsky.social · 30/08/2025
Beautiful photos and short videos here! www.nature.com/immersive/d4...
nature.com
The vibrant colours of a house-hunting crab — August’s best science image
The month’s sharpest science shots, selected by Nature’s photo team.
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Science News @sciencenews.bsky.social · 26/08/2025
If you want to walk on water, it helps to have fancy feet.
buff.ly
Frilly bug feet inspire a water-striding robot
Ripple bugs’ nimble movements on the surface of water inspired a robot with automatically unfurling fans on its feet.
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PLOS Biology @plosbiology.org · 26/08/2025
Caudal fins show great variation in shape between diverse fish species. New research reveals that #developmental cues in embryonic tissues involving the Sonic hedgehog pathway imprint fin #morphology, highlighting a critical window for modulating appendage morphology. 🧪 plos.io/4mydLnA
Brightfield image of an adult zebrafish caudal fin displaying a “truncate” shape and aberrant pigment pattern. This individual was exposed to transient overexpression of transgenic sonic hedgehog a at 2 days post fertilization, resulting in increased growth of rays at the center of the fin and disruption of the normally horizontal pigment stripes. Credit: Eric Surette and Stephanie Robinson.
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Simon Fisher @profsimonfisher.bsky.social · 22/08/2025
"While present in all mammals, the HAR123 enhancer rapidly evolved since humans diverged from chimpanzees. Human HAR123 uniquely regulates many genes involved in neural differentiation. HAR123-knockout mice exhibit impaired cognitive flexibility & shifts in neural-glia ratios in the hippocampus." 👇🧪
science.org
An ancient enhancer rapidly evolving in the human lineage promotes neural development and cognitive flexibility
HAR123 is a conserved enhancer rapidly evolving in the human lineage that exerts neural functions.
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SORTEE @sortee.bsky.social · 20/08/2025
Introducing "The SORTEE Guidelines for Data and Code Quality Control in Ecology and Evolutionary Biology" The first standardised set of data editor guidelines. Led by SORTEE with input from numerous data editors across ecology and evolution. 🔗 doi.org/10.32942/X24...
doi.org
The SORTEE Guidelines for Data and Code Quality Control in Ecology and Evolutionary Biology
This is a Preprint and has not been peer reviewed. This is version 1 of this Preprint.
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Science Magazine @science.org · 10/08/2025
The appearance of large language models caused a drastic shift in the vocabulary of academic writing, according to an analysis in #ScienceAdvances of more than 15 million biomedical abstracts published from 2010 to 2024. Learn more:
scim.ag
Delving into LLM-assisted writing in biomedical publications through excess vocabulary
Large language models (LLMs) like ChatGPT can generate and revise text with human-level performance. These models come with clear limitations, can produce inaccurate information, and reinforce existing biases.
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Science Magazine @science.org · 08/08/2025
Larry Richardson appeared to be an early-career mathematician with potential, racking up more than 130 citations in 4 years. It would all be rather remarkable—if the studies weren’t complete gibberish. And if Larry wasn’t a cat. #InternationalCatDay scim.ag/4lg3wTp
scim.ag
How easy is it to fudge your scientific rank? Meet Larry, the world’s most cited cat
“Exercise in absurdity” reveals flaws in Google Scholar’s productivity metrics
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Michalis Averof @michalis-averof.bsky.social · 08/08/2025
Latest paper elifesciences.org/articles/107... closes an important cycle in our efforts to study regeneration: week-long recordings allow us to observe the behaviour of cells during the entire course of regeneration in a crustacean leg – bright objects in movie are fluorescent nuclei of cells. 1/6
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Vivek V. Venkataraman @vivek123.bsky.social · 31/07/2025
"Behavior drives morphological change during human evolution" Our new article is out in @science.org today www.science.org/doi/10.1126/...
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Arnaud Badiane @arnaud-badiane.bsky.social · 30/07/2025
Podcast intéressant sur le deuil chez les animaux
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Genome Biology and Evolution @genomebiolevol.bsky.social · 28/07/2025
Policarpo et al. analyse 535 genomes to study opsin evolution across ray-finned fishes. Visual opsins are more prone to duplications and losses than nonvisual opsins; fish that rely on electroreception show a reduction in both opsin types. 🔗 doi.org/10.1093/gbe/evaf129 #genome #evolution #opsins
doi.org
Evolution of the Nonvisual and Visual Opsin Gene Repertoire in Ray-Finned Fishes
Abstract. Photoreception—the detection of light for image formation (vision) as well as for nonimage-forming purposes (circadian regulation and DNA repair)
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Arnaud Badiane @arnaud-badiane.bsky.social · 25/07/2025
Very nice study shows that hidden achromatic colours play a big role in plumage colour variation! #colsci www.science.org/doi/10.1126/...
science.org
Hidden white and black feather layers enhance plumage coloration in tanagers and other songbirds
Colorful songbirds use hidden white or black feather layers to enhance plumage color, an optical trick well known to artists.
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Arnaud Badiane @arnaud-badiane.bsky.social · 25/07/2025
A brain signature for optimism but not for pessimism www.nature.com/articles/d41...
nature.com
The optimistic brain: scans reveal thought patterns shared by positive thinkers
Insights from brain imaging could have implications for mental-health research.
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Sam England @samjakeengland.bsky.social · 24/07/2025
Why do treehoppers look so weird?! Our latest paper, out this week in @pnas.org, suggests a perhaps unexpected reason - static electricity ⚡ We show that treehoppers can detect the electrostatic cues of predators and that their crazy shapes may boost their electrosensitivity! doi.org/10.1073/pnas...
doi.org
Electroreception in treehoppers: How extreme morphologies can increase electrical sensitivity | PNAS
The link between form and function of an organism’s morphology is usually apparent or intuitive. However, some clades of organisms show remarkable ...
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Arnaud Badiane @arnaud-badiane.bsky.social · 24/07/2025
This book is a mix of science and history as it relates how British naturalists from the XIX century witnessed the extinction of the Great Auk, which largely contributed to the realisation that humans could drive species towards extinction.
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Yad Ghavi-Helm @yghavi.bsky.social · 23/07/2025
📢 We are recruiting! Several projects are available and can be tailored to the candidate's profile. Most include confocal imaging/spatial OMICs technologies. Please share and RT 🙏
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Fany M. Real @fany-real.bsky.social · 17/07/2025
Thrilled to see our revised preprint now published in Nature Ecology & Evolution! If you’re curious about how to build a bat wing by re-using existing gene programs, check out the link or the tutorial below. Big congratulations to all co-authors!! Thanks to reviewers! www.nature.com/articles/s41...
nature.com
Comparative single-cell analyses reveal evolutionary repurposing of a conserved gene programme in bat wing development - Nature Ecology & Evolution
Single-cell comparison of developing bat and mouse limbs reveals conservation of cell populations and gene expression patterns, and suggests repurposing of genes involved in proximal limb development ...
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Arnaud Badiane @arnaud-badiane.bsky.social · 17/07/2025
Nice new study on skin colour in ancient Europe. Interesting to see how recent is the emergence of light skin. www.pnas.org/doi/10.1073/...
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Arnaud Badiane @arnaud-badiane.bsky.social · 15/07/2025
Hardly a surprise but yet another piece of evidence showing how social inequities translate into biological phenomena. www.nature.com/articles/d41...
nature.com
Why do ageing rates vary by country? Massive study says politics play a part
Social inequality and the decay of democratic institutions are linked to accelerated ageing — but education seems to slow the process.
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Arnaud Badiane @arnaud-badiane.bsky.social · 10/07/2025
Creatures from the garden...
Anthaxia suzannaePetit Capricorne – Cerambyx scopoliiEmpis Marqueté - Empis tesselataMésembrine du midi – Noon Fly – Mesembrina meridiana
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Dieter Lukas @dieterlukas.fediscience.org.ap.brid.gy · 08/07/2025
Our #study finds that #male #dominance isn't the norm among #primates, and starts to unravel what shapes flexibility in intersexual power paper (OA) www.pnas.org/doi/10.1073/pnas.25004… press release www.mpg.de/24986976/0630-evan-beyon…
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Arnaud Badiane @arnaud-badiane.bsky.social · 01/07/2025
Here, John Green explores how tuberculosis was perceived in past societies, and then tries to understand why it is still the deadliest infectious disease even though it is treatable and curable.
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Nicolas Galtier @nicolasgaltier.bsky.social · 24/06/2025
New preprint: we advertise DAFNEE, a database of academia-friendly eco-evo-archaeo journals. 1/6 #AcademicPublishing #ecoevo #archaeology #EthicalPublishing #SocietyJournals #DiamondOpenAccess doi.org/10.32942/X24...
doi.org
Time to publish ethically: DAFNEE, a database of academia-friendly journals in ecology and evolutionary biology.
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Marine Mammal Research at Aarhus University, Ecoscience @marinemammalsau.bsky.social · 26/06/2025
🔊 Presenting the first range-and genome-wide population genomic analysis of grey seals! 🦭🌐 3812 nuclear SNPs genotyped in 188 samples from 17 sites identified 6 distinct populations and historic bottlenecks with ongoing recovery effects 🧪🌊 @au.dk doi.org/10.1111/mec.... #Science #marineecology
Grey seal pup photographed in Southern Denmark 2025, AU Ecoscience.Fig. Connectivity and diversity of grey seals inferred from (A) effective migration parameter (Nm) assessed with divMigrate and (B) genetic diversity estimated as the proportion of heterozygous sites per individual. The legend indicating the sampling locality region is applicable to both subplots. The arrow weight legend for Nm indicates the relative strength of effective migration. Black arrows indicate effective migration between different regions while effective migration within a region is coloured according to the region.
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Functional Ecology @funecology.bsky.social · 26/06/2025
👀Behind the paper!👀 🌙Théo Bodineau discusses the impact of nocturnal warming on breeding and gestation in lizards, the challenges of caring for them, and transitioning from medical school to ecology🦎 Read it here👇 functionalecologists.com/2025/06/26/i... 🧪🌍
functionalecologists.com
Théo Bodineau: The impact of nocturnal warming and prey availability during reproduction in a viviparous lizard
In this week’s blog post, we’re checking our calendars and addressing how climate change is causing shifts in breeding dates for reptiles! Discussing the article “A multi-trait evaluation of patter…
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Science Magazine @science.org · 25/06/2025
Every few minutes, a dragonfly dives into water and takes off again, turning several forward somersaults as it ascends. The purpose of the behavior? The quick dip cools the insect down, and the loop-the-loops help it dry off by flicking away the water. Learn more during #InsectWeek: scim.ag/40mKKBI
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