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Nitin Ravikanthachari

@naikasanuchara.bsky.social
542 followers 1.9K following 3 posts

post-doc with Brandon Cooper at UMontana | Pop genetics, lepidoptera, wolbachia, genomics & nat. history | Past grad student with Carol Boggs at USC | on the tt job market! nitinravi.com

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Reposted by Nitin Ravikanthachari
bioRxiv Evolutionary Biology @biorxiv-evobio.bsky.social · 25/05/2026
Climate predicts wMel Wolbachia frequency variation in Drosophila melanogaster, but genomic variation reflects a recent incomplete cytoplasmic sweep www.biorxiv.org/content/10.64898/20…
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Nitin Ravikanthachari @naikasanuchara.bsky.social · 29/10/2025
Listen to our recent work, published in Heredity!
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Matthew Hahn @3rdreviewer.bsky.social · 22/06/2025
The lab will be giving multiple talks and posters at #evol2025! First up, my talk at 2:45 on Monday:
The title slide of my talk, "A new method to detect introgression in larger species trees"
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Scott P. Egan @scottpegan.bsky.social · 21/06/2025
Hey #Evol2025 - My colleague @waspvenom.bsky.social and I are looking for a postdoc for our #NSF - #USDA funded grant to understand the genetic basis of gall formation! Please see that attached ad, and feel free to talk to me @evolmtg.bsky.social, or contact Dr. Ellen Martinson directly!
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LaBella Lab @lablabella.bsky.social · 23/06/2025
SSE @sse-evolution.bsky.social address Carol Boggs @carolboggs.bsky.social examines the Evolutionary Play in the Ecological Theater Thinking anout who is welcome to see the play 🎭, what parts are worth studying🔬, what tools we use to see the play 💻, who's funding 💲 & who is watching 🧑🏼‍🤝‍🧑🏾 #Evol2025
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Nancy Moran @nancy-moran.bsky.social · 29/05/2025
Looking for a postdoc on bacterial-insect symbiosis, combining evolution and molecular mechanisms? I'll have one open in my lab starting Sept 2025. If interested contact me (or find me at the GRC on Animal-microbe symbiosis if you'll be there). #SymbioSky
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Nicolas Alexandre @nicmalexandre.bsky.social · 21/05/2025
🚨New paper alert!🚨 We show that hummingbird beaks have changed in shape & size since around WWII, driven by the rise of commercialized feeders! 🧵 📄 Paper: dx.doi.org/10.1111/gcb.... #ornithology #evolution #GlobalChangeBiology
dx.doi.org
Supplemental Feeding as a Driver of Population Expansion and Morphological Change in Anna's Hummingbirds
Bird beaks are highly adaptable, with the potential to undergo rapid morphological shifts in response to environmental change such as climatic variation or food availability. Anna's Hummingbirds (Cal...
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Sadaf Shadan @sshadan.bsky.social · 06/05/2025
Legume can form symbiotic relationship with some bacteria, while recognising others as pathogens. Work @nature identifies a plant kinase that mediates this nuanced balance of tolerance towards symbionts without compromised plant immunity. www.nature.com/articles/s41...
nature.com
A kinase mediator of rhizobial symbiosis and immunity in Medicago - Nature
Nature - A kinase mediator of rhizobial symbiosis and immunity in Medicago
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Dr. rer. nat. Dennis Eckmeier @denniseckmeier.bsky.social · 09/04/2025
Colossal genetically altering a grey wolf genome to make it more dire wolfish is not the same thing as de-extincting the actual dire wolf. On the other hand, Colossal Biosciences were transparent in what their future vision is and what they are actually planning. www.youtube.com/watch?v=F5uC...
youtube.com
The Making of the Colossal Dire Wolves - World's First De-Extinction
YouTube video by Colossal Biosciences
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Joanna Masel @joannamasel.bsky.social · 19/03/2025
Our latest paper revisits Haldane 1957 on speed limits to adaptation, the paper that triggered neutral theory. We clarify and then significantly extend the theory, and apply the resulting model to @mexpositoalonso.bsky.social's data doi.org/10.1093/gene... 1/14
doi.org
Substitution load revisited: a high proportion of deaths can be selective
Abstract. Haldane's Dilemma refers to the concern that the need for many “selective deaths” to complete a substitution (i.e. selective sweep) creates a spe
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Chen Davidovich @davidovichlab.bsky.social · 15/03/2025
1/ H3K27me3 mimicry has repeatedly emerged through evolution, but what's the physiological relevance? We show that JARID2 and PALI1 mimic H3K27me3 to antagonise PRC2 in vivo and restrict the spread of Polycomb domains. 🧵 www.biorxiv.org/content/10.1...
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Jeffrey Ross-Ibarra @jrossibarra.bsky.social · 02/03/2025
With gene genealogies it’s pretty ridiculous. Like you could fit every human genome on the planet on a single usb drive. www.nature.com/articles/s41...
nature.com
Inferring whole-genome histories in large population datasets - Nature Genetics
A new method for inferring genealogical histories from large-scale genetic data is used to characterize population structure using data from the 1000 Genomes Project, the UK Biobank and the Simons Gen...
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Harmit Singh Malik @harmitmalik.bsky.social · 28/01/2025
If you have been affected by the fires in LA, or are concerned about your ability to keep precious Drosophila strains going during the latest funding crisis, we will host your strains as a backup. Please email me. Please amplify. If you are also able to host fly strains, add your name as well.
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Jenny Shaw @profjennyshaw.bsky.social · 23/01/2025
This map shows how much NIH funding goes to your state. I used the info on my state when I called officials to ask them to push back against the freeze. And if I can do it when my senators are Katie Britt and Tommy Tuberville...well, I mean... www.unitedformedicalresearch.org/nih-in-your-...
unitedformedicalresearch.org
NIH In Your State - United For Medical Research
Select a state on the map to see the impact of NIH funding across America.
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Gwen Pearson @bug-gwen.bsky.social · 10/01/2025
New Goal: turn my house into an insect collection www.thisiscolossal.com/2025/01/mant...
thisiscolossal.com
Mantra's Murals Collect Enormous Butterflies in Building-Size Specimen Cases
Fascination by nature and its preservation, Mantra creates monumental specimen cases on buildings around the world.
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Alexandra Dallaire @alexdallaire.bsky.social · 20/12/2024
A nematode gene family evolved by fusing with a transposon! This is such a cool story, congratulations @migueldvalmeida.bsky.social et al! 🙌
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Josh Quick @scalene.bsky.social · 09/12/2024
Thank you for doing this it's going to be incredibly useful!
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Fyodor Urnov @urnov.bsky.social · 29/11/2024
Fellow Genetics professors - rejoice! This is pedagogy heaven: the paradigmatic epiallele in calico cats … is built on a cis-regulatory deletion, not a coding mutation! We can teach it all off 1 paper! 1. Woo 2. Hoooo!!! H/t @lianafaye.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Molecular and genetic characterization of sex-linked orange coat color in the domestic cat
The Sex-linked orange mutation in domestic cats causes variegated patches of reddish/yellow hair and is a defining signature of random X-inactivation in female tortoiseshell and calico cats. Unlike th...
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Ferris Jabr @ferrisjabr.bsky.social · 27/11/2024
I was deeply disappointed by the lack of nature/science/climate/enviro on many major end-of-year book lists—so I decided to make my own! Introducing: ✨🎁📚 The 2024 Holiday Gift Guide to Nature & Science Books ✨🎁📚 Please share: Let's make this go viral in time for Black Friday / holiday shopping!
A collage of book covers of new nature & science books. Featured here are Atlas Obscura Wild Life, Dinosaurs at the Dinner Party, Every Living Thing, Alien Earths, Becoming Earth, and Deep WaterA collage of book covers of new nature & science books. Featured here are Frostbite, The Inner Clock, How to Kill an Asteroid, The Great River, The Last Fire Season, and Hoof BeatsA collage of book covers of new nature & science books. Featured here are The Serviceberry, Not the End of the World, Nature's Ghosts, Meet the Neighbors, The Light Eaters, and Our MoonA collage of book covers of new nature & science books. Featured here are Turning to Stone, The Weight of Nature, What If We Get It Right?, Waves in An Impossible Sea, The Tree Collectors, and Why We Remember
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Alissa Armstrong @armstrongflylab.bsky.social · 22/11/2024
Adult #Drosophila adipocytes by @isaiahwill.bsky.social for #FluorescenceFriday (cell membranes and nuclear lamina labeled (red) with alpha spectrin and Lamin C antibodies, respectively, from @dshb-antibodies.bsky.social; lipid droplets labeled with BODIPY (green))
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Dr. Jennifer Krauel @freetailed.bsky.social · 21/11/2024
omg I love science Also, think of how much fun the authors had in the field. I mean bats are great but I'm kind of jealous of someone watching wolves lick flowers
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Itai Yanai @itaiyanai.bsky.social · 14/11/2024
Professors: we must start teaching creativity in science! Interested in teaching the creative scientific process at your university? Here's our materials to help: Workshops: www.night-science.org/teaching_mat... Editorials: www.biomedcentral.com/collections/... Podcast: nightscience.buzzsprout.com
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Matthew L Reznicek @drreznicek.bsky.social · 13/11/2024
Apparently UMass are encouraging all international students to return to the US before 20 January.
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Susana Wadgymar🌿🔬 @smwadgymar.bsky.social · 13/11/2024
Reminder: There is a venue for microPublications in Ecology and Evolution! Don't bury results in a supplemental file. Publish them as a micropub! #Evolution #PlantScience 🌍 🧪 #Conservation
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Jesse Shapiro @bjesseshapiro.bsky.social · 12/11/2024
For prospective grad students interested in bioinformatic tool development, microbial evolution, and most importantly a superb, kind, and committed mentor: Look no further than @gmdouglas.bsky.social and his new lab launching this summer! douglaslab.ca
douglaslab.ca
Douglas Lab
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Joana Meier @joanameier.bsky.social · 11/11/2024
My entire team wrote an opinion paper about Common misconceptions of speciation research. Each section is written by 1-2 team members. The bulk of the writing happened during two writing retreats. It was a lot of fun and I am very happy with the result. academic.oup.com/evolinnean/a...
academic.oup.com
Common misconceptions of speciation
Abstract. Speciation is a complex process that can unfold in many different ways. Speciation researchers sometimes simplify core principles in their writin
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bioRxiv Evolutionary Biology @biorxiv-evobio.bsky.social · 11/11/2024
The landscape of structural variation in aye-ayes (Daubentonia madagascariensis) www.biorxiv.org/content/10.1101/202…
biorxiv.org
The landscape of structural variation in aye-ayes (Daubentonia madagascariensis) https://www.biorxiv.org/content/10.1101/2024.11.08.622672v1
Aye-ayes (Daubentonia madagascariensis) are one of the 25 most critically endangered primate species
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Andrej Spiridonov @andrejpaleo.bsky.social · 11/11/2024
"We conclude there is ample evidence of fire in the Middle Devonian... under-interpretation of available data has led to a perceived paucity of charcoal. This reconciliation indicates the Phanerozoic record of wildfire was substantially uninterrupted." doi.org/10.1130/G526... 🧪 ⚒️ #Geology #Paleobio
Devonian charcoal record.
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Marine Biological Laboratory @mblscience.bsky.social · 11/11/2024
#MicroscopyMonday 🔬 — This confocal image of a 10.5 day mouse embryo was taken during the MBL Embryology Course. Immunostained with antibodies against PECAM (endothelial factor present in the vasculature; red), beta-III-tubulin (neurons; green) and DAPI (cell nuclei; blue).
Confocal image of a 10.5 day mouse embryo was taken during the MBL Embryology Course.  Microscopy image with greens reds and blues.
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bioRxiv Genomics @biorxiv-genomic.bsky.social · 08/11/2024
Whole-genome sequencing across space and time reveals impact of population decline and reduced gene flow in Florida Scrub-Jays www.biorxiv.org/content/10.1101/202…
biorxiv.org
Whole-genome sequencing across space and time reveals impact of population decline and reduced gene flow in Florida Scrub-Jays https://www.biorxiv.org/content/10.1101/2024.11.05.622154v1
Whole-genome sequence data is proving to be highly informative about the past demography of free-liv
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Will Ratcliff @wcratcliff.bsky.social · 08/11/2024
This is amazing. Thanks Lut!
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Dominique Baker @bakerdphd.bsky.social · 08/11/2024
When people asked me how can TX and FL want research dollars from their faculty but also constrain them from studying certain subjects, I said that the plan was to take power in order to force NSF, NIH, and the rest to no longer care about those subjects www.insidehighered.com/news/quick-t...
insidehighered.com
America First Legal investigating NSF's "leftist ideology"
America First Legal Foundation, a nonprofit run by former members of President-elect Donald Trump’s first administration, is suing the National Science Foundation for records related to the agency’s p...
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Marc Somssich @somssich.bsky.social · 05/11/2024
The Chromosome Biology Department of @raphmercier.bsky.social here at the Max Planck Institute for Plant Breeding Research Cologne (@maxplanck.bsky.social) is looking for a new group leader! jobs.mpipz.mpg.de/jobposting/8... #PlantScience #PlantSciJobs #GroupLeader #NewPI #PlantChromosomalBiology
jobs.mpipz.mpg.de
Group Leader Position in Plant Chromosome Biology (m/f/d)
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Jessica Thomas Thorpe @jessthorpemas.bsky.social · 30/10/2024
Excited to share that my isopod evolution paper is now out: Phylogenomics supports a single origin of terrestriality in in isopods Proceedings of the Royal Society B: Biological Sciences doi.org/10.1098/rspb...
doi.org
Phylogenomics supports a single origin of terrestriality in isopods | Proceedings of the Royal Society B: Biological Sciences
Terrestriality, the adaptation to life on land, is one of the key evolutionary transitions, occurring numerous times across the tree of life. Within Arthropoda, there have been several independent tra...
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Richard Waite @waiterich.bsky.social · 08/11/2024
#ShareGoodNewsToo
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Carrie Wessinger @carriewessi.bsky.social · 08/10/2024
Join us!! I'm recruiting a postdoc and grad student to work with us on parallel trait evolution, quant and pop gen, and speciation in penstemons. Find out more about our research interests here: wessingerlab.github.io . Informal inquiries welcome!
The Wessinger lab at University of South Carolina is recruiting a postdoc and a phd student. We work on genetics of adaptation and speciation in penstemons. To learn more, contact wessinc@mailbox.sc.edu
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