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Alex Webb Lab

@alexwebblab.bsky.social
1.1K followers 1.1K following 112 posts

Plant circadian biology at Department of Plant Sciences University of Cambridge.

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Alex Webb Lab @alexwebblab.bsky.social · 21/09/2026
This was a fun project. We show that dim green light is a useful alternative to infrared for night time imaging of plants. Allows colour imaging at night! doi.org/10.1111/tpj.... Funded by @ukspaceagency.bsky.social 🧪 #plants
doi.org
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Alex Webb Lab @alexwebblab.bsky.social · 12/07/2026
( to the tune of the England song) "They are rowing home, they are rowing. Norway's going home.... ". Very exciting
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Plant Science🍀🌱 @sciplant.bsky.social · 09/07/2026
#PlantSciJob #PlantSciJobs #PlantScienceJobs
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Alex Webb Lab @alexwebblab.bsky.social · 09/07/2026
Photosynthesis as a therapeutic tool. Perhaps plant biology can now have medical level funding? www.sciencedirect.com/science/arti... 🧪 #plants #plantscience
sciencedirect.com
Transplanting light-dependent reactions for mammalian eye photosynthesis
Mammalian eyes are exposed to visible light but cannot perform photosynthesis. Here, we show that introducing a nanoscale, structurally and functional…
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Alex Webb Lab @alexwebblab.bsky.social · 22/06/2026
Sitting in an olive garden in Cambridge UK. How things have changed
Olives at Sainsbury lab Cambridge
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Alex Webb Lab @alexwebblab.bsky.social · 16/06/2026
More exciting #chronoculture. Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress - Ishizaki - Plant Biotechnology Journal share.google/NijSc8kuiVA0.... This is real world impact of #circadian #plant #science 🧪
share.google
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Alex Webb Lab @alexwebblab.bsky.social · 10/06/2026
Excellent. Circadian resonance increases lettuce yield academic.oup.com/jxb/advance-... #PlantScience #Plants #Circadian #Chronoculture
academic.oup.com
Matching Circadian Rhythms to Light-Dark Cycles Increases Lettuce Yield by 29% in Vertical Farms Without Additional Energy Input
Abstract. Most cultivated lettuce varieties have 27-hour circadian clocks resulting from domestication-driven selection for delayed bolting yet are grown u
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Ben Williams @benpwilliams.bsky.social · 31/03/2026
We have been cooking up this story for a while and we are excited to finally be able to share! Read on if you're interested in whole plant regeneration WITHOUT the application of hormones!
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Alex Webb Lab @alexwebblab.bsky.social · 27/03/2026
A break from science and teaching. The wonderful Raye. I haven't been this excited for an album release since I was about 15. open.spotify.com/album/3ZN01x...
open.spotify.com
THIS MUSIC MAY CONTAIN HOPE.
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Antony Dodd @antdodd.bsky.social · 19/03/2026
Amazing! Huge congratulations to Richard Dekeya from the lab for successfully defending his PhD thesis, and @alexwebblab.bsky.social and Barrie Wilkinson for examining #chronobiology
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Sainsbury Laboratory Cambridge University (SLCU) @slcuplants.bsky.social · 24/03/2026
How does wheat tell time?🌾🕰️ New model by @abhibiotech.bsky.social with @alexwebblab.bsky.social & James Locke reveals the flexibility of plant circadian clocks. Unlike Arabidopsis, wheat ELF3 peaks at dawn, model suggests TOC1 repression drives this shift doi.org/10.1098/rsif... @royalsociety.org
Mature wheat field with low sun in background
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Association of Applied Biologists @aabiologists.bsky.social · 25/03/2026
#Monogram2026 Session 6 - From Meristem to Harvest: Building the Plant Big session seeing us through to lunch, featuring not one but two Keynotes! 🕐 Alex Webb @alexwebblab.bsky.social @camplantsci.bsky.social 🌾 Sarah McKim @intbarleyhub.bsky.social @hutton.ac.uk
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Alex Webb Lab @alexwebblab.bsky.social · 26/02/2026
That moment in an online grant application form where you discover there is another page of questions that you have not noticed in the 209 previous times that you have accessed the form 🧪
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Alex Webb Lab @alexwebblab.bsky.social · 04/02/2026
I think this is a very interesting paper that adds significant understanding in plant water relations.
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Maddy Seale @maddyseale.bsky.social · 02/02/2026
Out in @science.org this week: A decline in epigenetic silencing of TEs in older plant organs but not in the shoot meristem. TCX5 and TCX6 help regulate DNA methylation in this context. www.science.org/doi/10.1126/... #plantscience
science.org
Aging drives a program of DNA methylation decay in plant organs
Plants display a wide range of life spans and aging rates. Although dynamic changes to DNA methylation are a hallmark of aging in mammals, it is unclear whether similar molecular signatures reflect ra...
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Maddy Seale @maddyseale.bsky.social · 02/02/2026
Out in @science.org this week. Soils drive convergence in the regulation of vascular tension in land plants. www.science.org/doi/10.1126/... #plantscience #ecophysiology
science.org
Soils drive convergence in the regulation of vascular tension in land plants
Terrestrial vascular plants operate under negative water potential, which results in hydraulic tension in the vascular system. Vascular tension varies with transpiration and soil drying and is regulat...
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Department of Plant Sciences Cambridge @camplantsci.bsky.social · 26/01/2026
Job opportunity! Research Assistant / Research Associate in Molecular Physiology Fixed term Closes on Wednesday 28 January 2026 www.cam.ac.uk/jobs/researc... #PlantSci #PlantSciJobs
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Facundo Romani @fromani.bsky.social · 23/01/2026
This is a very special paper for me. I had the idea of combining transcription factor binding with chromatin in 2016/8. It took some time, but thanks to Fred and Vikas, we can finally share the story in @plos.org Genetics looking at chromatin states in Arabidopsis and Marchantia. #PlantScience
journals.plos.org
Chromatin state architecture governs transcription factor accessibility across plant genomes
Author summary In eukaryotes, DNA is tightly associated with histone proteins. Histone covalent modifications and histones isoforms, also called histone variants provide most of the complexity of chro...
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New Phytologist @newphyt.bsky.social · 21/01/2026
📢 Save the date! 49th New Phytologist Symposium: Biological timing in photosynthetic organisms 📅 24–27 May 2027 📍 @johninnescentre.bsky.social, Norwich, UK www.newphytologist.org/events/49-nps #PlantScience #photoperiodism #chronobiology
newphytologist.org
Biological timing in photosynthetic organisms
The meeting will focus on fundamental advances in photoperiodism, phenology and chronobiology of photosynthetic organisms.
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Alex Webb Lab @alexwebblab.bsky.social · 19/01/2026
Our model of wheat circadian clock based on our finding that orthlogues of ELF3 (Arabidopsis evening complex gene) peak at dawn in the cereals. TOC1 repression of ELF3 explains the different behaviours of Arabidopsis & wheat circadian clocks doi.org/10.1098/rsif... #plantresearch 🧪
doi.org
Data-driven mathematical modelling explains altered timing of EARLY FLOWERING 3 in the wheat circadian oscillator
Abstract. Circadian rhythms are endogenous 24 h cycles that allow organisms to anticipate daily environmental changes. In plants, circadian timing is maint
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PLOS Biology @plosbiology.org · 09/01/2026
In hydrozoan #jellyfish, the timing of gamete release is often coordinated by light. Ezio Rosato explores a @plosbiology.org study that elucidates a novel, endogenous clock-based mechanism that governs #egg release in a new species of jellyfish 🧪 Paper: plos.io/4btAwpY Primer: plos.io/49eTOya
Rhythmic ovulation in Clytia species. Top row: In Clytia hemisphaerica, the oocytes develop (blue arrow) becoming competent to respond to the maturation-inducing hormone (MIH), which triggers meiosis. MIH (red triangle) is released by neurosecretory cells in the gonads when they become exposed to light. After completion of meiosis (about 2 hours), the mature eggs are released. Ovulation (green square) lasts about 10 min. Since light is required to start a cycle, whose duration is regulated by the developmental programme, in C. hemisphaerica rhythmic ovulation is analogous to an hourglass. Bottom row: In Clytia sp.IZ-D light is required for synchronous development of the oocytes (blue arrow). However, the final maturation process, which makes them responsive to MIH, is gated by an unknown mechanism that likely operates individually in each oocyte (black-and-blue arrow). Light also drives the accumulation and progressive release of MIH. Meiosis begins when the oocytes reach the right maturation stage and MIH the right concentration. After about 2 hours ovulation begins, lasting about 60 min (green box). Together, the timing mechanisms controlling oocyte development and MIH release constitute an incipient clock. Two light-dark cycles are shown for reference.
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Alex Webb Lab @alexwebblab.bsky.social · 09/01/2026
Look who is adorning the shopping centre in Cambridge. @camplantsci.bsky.social very own Nicola Patron #plants
A drawing of Dr Nicola Patron
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Alex Webb Lab @alexwebblab.bsky.social · 06/01/2026
New Year. New Office 365. The horrible Co-pilot icon that was present in the bottom right all office documents in December has disappeared from the Office app on my PC in 2026. Things are looking up, perhaps I was not alone in finding it an annoying distraction? Or temporary respite? @microsoft.com
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Maddy Seale @maddyseale.bsky.social · 02/01/2026
At the end of 2024 I did a chronological round up of all the #plantscience in @science.org that year. So how did 2025 pan out? This year, I’m grouping papers thematically instead of chronologically so read on to find out what exciting plant science came out over the last 12 months. (1/22)
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Alex Webb Lab @alexwebblab.bsky.social · 21/12/2025
Happy Solstice
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Alex Webb Lab @alexwebblab.bsky.social · 15/12/2025
co-pilot = clippy. I really do not want a brightly coloured icon right in my line of sight whilst trying to read and write a Word document. There menu bar is where to put icons. #Microsoft #Office365 @microsoft.com
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Cate Macinnis-Ng @loraxcate.bsky.social · 12/12/2025
JOB ALERT - Join us as a lecturer/senior lecturer in plant-microbe interactions in the School of Biological Sciences at Waipapa Taumata Rau The University of Auckland. Applications close 31st January 🌱🧪 jobs.smartrecruiters.com/TheUniversit...
jobs.smartrecruiters.com
Lecturer/Senior Lecturer - Plant-Microbe Interactions - School of Biological Sciences
Company Description: Waipapa Taumata Rau | The University of AucklandKo te whare Pūtaiao | The Faculty of Science at the University of Auckland is the leading science faculty in New Zealand and one of...
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Ralf Reski @reskilab.bsky.social · 11/12/2025
Junior Professorship Plastid Homöostasis. Kaiserslautern, Germany. #plantscijob #PlantSciJobs www.academics.de/jobs/w1-juni...
academics.de
W1-Juniorprofessur für Plastidäre Homöostase (m/w/d) - Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU)
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU) bietet Stelle als W1-Juniorprofessur für Plastidäre Homöostase (m/w/d) in Kaiserslautern - jetzt bewerben!
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Ralf Reski @reskilab.bsky.social · 11/12/2025
Professorship Plant Physiology. Kaiserslautern, Germany. #PlantSciJobs #plantscijob www.academics.de/jobs/w2-prof...
academics.de
W2-Professur für Pflanzenphysiologie (m/w/d) - Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU)
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU) bietet Stelle als W2-Professur für Pflanzenphysiologie (m/w/d) in Kaiserslautern - jetzt bewerben!
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Ralf Reski @reskilab.bsky.social · 11/12/2025
Professorship for Functional and 3D Modeling of Plants. Bonn, Germany. #PlantSciJobs #plantscijob www.academics.de/jobs/w3-prof...
academics.de
W3 Professorship for Functional and 3D Modeling of Plants - Rheinische Friedrich-Wilhelms-Universität Bonn - Landwirtschaftliche Fakultät
Rheinische Friedrich-Wilhelms-Universität Bonn - Landwirtschaftliche Fakultät bietet Stelle als W3 Professorship for Functional and 3D Modeling of Plants in Bonn - jetzt bewerben!
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Ralf Reski @reskilab.bsky.social · 11/12/2025
Professorship Stress resilience of plants. Aachen, Germany. #PlantSciJobs #plantscijob www.academics.de/jobs/w3-univ...
academics.de
W3-Universitätsprofessur Stressresilienz von Pflanzen - RWTH Aachen University
RWTH Aachen University bietet Stelle als W3-Universitätsprofessur Stressresilienz von Pflanzen in Aachen - jetzt bewerben!
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Maddy Seale @maddyseale.bsky.social · 12/12/2025
Nice interdisciplinary #plantscience -related paper in Science handled by our neuroscience editor, @mattiamaroso.bsky.social Infrared heat from cycads as a pollination signal before flowers evolved. Paper here www.science.org/doi/10.1126/... Perspective here www.science.org/doi/10.1126/...
science.org
Infrared radiation is an ancient pollination signal
Color and scent are well-known pollinator cues. Some plants also produce heat, but its role remains unclear. Here, we report that plant-generated thermal infrared radiation serves as a pollination sig...
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Maddy Seale @maddyseale.bsky.social · 12/12/2025
This week in @science.org Structural insight into the incorporation of far-red chlorophyll f in cyanobacterial photosystem I www.science.org/doi/10.1126/... #cyanobacteria #plantscience
science.org
Locating the missing chlorophylls f in far-red photosystem I
The discovery of chlorophyll f–containing photosystems, with their long-wavelength photochemistry, represented a distinct, low-energy paradigm for oxygenic photosynthesis. Structural studies on chloro...
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Alex Webb Lab @alexwebblab.bsky.social · 12/12/2025
#PlantResearch Enjoyed writing with @beverleycubg.bsky.social a perspective about wonderful paper by Valencia-Montoya et al. in this week's Science. Cycads use thermal radiation to affect pollinators. Is this why Cycads are not as diverse as angiosperms? share.google/Xj8iH9E4tqvN...
share.google
Infrared as a pollination signal
Relying on infrared communication over visual color could have limited cycad evolution
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Maddy Seale @maddyseale.bsky.social · 05/12/2025
Out in @science.org this week: PME5 is sequestered in the nucleus and released during cytokinesis allowing its activity to be timed with cell division. www.science.org/doi/10.1126/... #PlantScience #PlantSci
science.org
Cell wall patterning regulates plant stem cell dynamics
The plant cell wall regulates development through spatiotemporal modulation of its chemical and mechanical properties. Pectin methylesterification is recognized as a rheological switch controlling wal...
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Alex Webb Lab @alexwebblab.bsky.social · 02/12/2025
as anyone found anything useful that the Co-pilot built into Windows can do? I have tried it a couple of times to do simple things, like find an email I know exists, and it can't. Standard search works. All this hard push for something broken.
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Ralf Reski @reskilab.bsky.social · 27/11/2025
Junior Professorship Plastid Homeostasis. Kaiserslautern, Germany. #plantscijobs #plantscijob www.academics.de/jobs/w1-juni...
academics.de
W1-Juniorprofessur für Plastidäre Homöostase (m/w/d) - Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU)
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU) bietet Stelle als W1-Juniorprofessur für Plastidäre Homöostase (m/w/d) in Kaiserslautern - jetzt bewerben!
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Ralf Reski @reskilab.bsky.social · 27/11/2025
Professorship Plant Physiology. Kaiserslautern, Germany #plantscijobs #plantscijob www.academics.de/jobs/w2-prof...
academics.de
W2-Professur für Pflanzenphysiologie (m/w/d) - Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU)
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau (RPTU) bietet Stelle als W2-Professur für Pflanzenphysiologie (m/w/d) in Kaiserslautern - jetzt bewerben!
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Alex Webb Lab @alexwebblab.bsky.social · 27/11/2025
Brilliant from Joey "The time Al agents are poised to save is raw currency we can splurge on... In our dystopian hellfest to doom-scroll Al slop, marry LLMs and remain limbically in-hoc to algorithms that concentrate value upwards. And, no doubt, type more prompts." share.google/tzGez66dhzmq...
share.google
TABS API is Mozilla's Latest Bet on the Agentic Web
Mozilla's new TABS API helps developers build AI agents to automate web tasks, as the company continues to bet on AI as its future. Details, pricing, and links inside.
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Department of Plant Sciences Cambridge @camplantsci.bsky.social · 04/11/2025
Annie Shelton, PhD student @alexwebblab.bsky.social, was one of 5 Gates Cambridge Scholars to present at the Future of Humanity symposium last week. She talked about issues to do with eating in space – from eating in zero gravity to growing edible plants in space. Read more: tinyurl.com/mpkm8ytr
gatescambridge.org
From space food to suing states for future climate change harm - Gates Cambridge
The Gates Cambridge internal symposium saw five Scholars showcase their research on everything from space food to future climate change protections
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in silico Plants @insilicoplants.bsky.social · 30/10/2025
Choosing which models best explain photoperiodic time measurement mechanisms in plants by Takato Imaizumi doi.org/10.1038/s443... via npj Biol Timing Sleep #PlantScience
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Alex Webb Lab @alexwebblab.bsky.social · 01/11/2025
My annual reminder that "diurnal" means day active. As in "humans are diurnal organisms, whereas mice are nocturnal". The correct term for the 24 h light/dark cycle is "diel".
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Shuxiao (Susan) Zhang @sxzhang.bsky.social · 31/10/2025
#UCD is hiring an assistant prof for #plantpathology! #jobs #plantjobs jobs.plantae.org/jobs/ja/2179...
jobs.plantae.org
Assistant Professor of Plant Pathology in Davis, CA for University of California Davis Health System
Exciting opportunity in Davis, CA for University of California Davis Health System as a Assistant...
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Mike Haydon 🌱 🌾 🧬 ⏰ @hikemaydon.bsky.social · 27/10/2025
A new preprint from the lab by @cbuckley.bsky.social in collab with @adaevo.bsky.social #plantsci #circadian 🌱 ⏰
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Katrin Geisler @kgeisler.bsky.social · 27/10/2025
If you want to read about a strong tuneable promoter in a diatom, see our publication: onlinelibrary.wiley.com/doi/10.1111/... It was a team effort! So thank you, Patrick Hickland, Alison Smith, and the rest of the Plant Met lab at the Department of Plant Sciences, University of Cambridge.
onlinelibrary.wiley.com
A new tool for engineering Phaeodactylum tricornutum: the METE promoter drives both high expression and B12‐tuneable regulation of transgenes
The promoter of the METE gene in the diatom Phaeodactylum tricornutum is repressed by nanomolar concentrations of vitamin B12. It can be used to tune the expression of genes for reporter proteins or ...
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Department of Plant Sciences Cambridge @camplantsci.bsky.social · 16/10/2025
Great to see this blog from @johninnescentre.bsky.social on work involving @camplantsci.bsky.social's Epidemiology & Modelling group - building global defences against wheat rust. @camplantepidem.bsky.social
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Alex Webb Lab @alexwebblab.bsky.social · 14/10/2025
Plants @ Cambridge brings together partners in the University of Cambridge and our partners at NIAB to form one the largest groupings of plant scientists in Europe. From molecules to ecosystems. We have a new video youtu.be/4kl0XNYOA4Q?... . 🧪 #plantresearch
youtu.be
Plants at Cambridge : growing the future
YouTube video by Cambridge University
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Department of Plant Sciences Cambridge @camplantsci.bsky.social · 09/10/2025
Job opportunity! We are recruiting got a Horticultural Technician: - Crop Science Centre - Fixed term - Closes on Friday 31 October www.cam.ac.uk/jobs/horticu... #plantscijobs #plantsciences
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The Arabidopsis Information Resource (TAIR) @tairnews.bsky.social · 07/10/2025
"Postdoctoral and research assistant positions, Plant and Microbe Interaction at Academia Sinica, Taipei, Taiwan *Application Deadline: 11/30/2025" Read more here: arabidopsis.org/news/jobs/view?file… #PlantSciJobs
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The Arabidopsis Information Resource (TAIR) @tairnews.bsky.social · 07/10/2025
"Assistant Professor, Biology at University of North Carolina, Chapel Hill, NC, USA *Application Deadline: 11/17/2025" Read more here: unc.peopleadmin.com/postings/307414 #PlantSciJobs
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