Caspar Chater
@casparchater.bsky.social
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Plant Scientist. Senior Research Leader, Royal Botanic Gardens, Kew.
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Caspar Chater
11 days ago
The grain amaranth pangenome reveals domestication-associated changes in diversity and function of structural variation
doi.org/10.64898/202...
Pangenome of cultivated beet and crop wild relatives reveals parental relationships of a tetraploid wild beet
doi.org/10.1101/2023...
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The grain amaranth pangenome reveals domestication-associated changes in diversity and function of structural variation
Background: Grain amaranth is a nutritious pseudocereal from the Americas that was independently domesticated three times from a common wild ancestor. The three domesticated grain amaranths, their wil...
https://doi.org/10.64898/2026.01.08.698315
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Caspar Chater
16 days ago
'Avatar Reef' teapot by UK based ceramicist Delfina Emmanuel, who creates work often inspired by marine life
#WomensArt
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19 days ago
"Everything changes, nothing is lost", stone mandala by land artist Katie Griesar
#WomensArt
#NewYear2026
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Extreme Temperatures Around the World
21 days ago
Record heat continues in Central Africa with 40C in Cameroon,Chad and Nigeria particularly crazy the heat in CAMEROON Today 36.1C in the port of Douala broke its December record Cameroon this months has broken record all month in all regions: North,Plateau,Coast,South.
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Extreme Temperatures Around the World
20 days ago
DECEMBER SUMMER IN MEXICO This is also the first time 40C is recorded in December outside the tropics in Northern Hemisphere Summer will continue in January with up to 39C in NW Mexico AND tropical nights in the desert (never happened in January): Records will fall allover from tomorrow
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Dr Alan Montgomery
20 days ago
Corfe Castle, the model of Corfe Castle in Corfe Castle Model Village, and the model of Corfe Castle in the model of Corfe Castle Model Village in Corfe Castle Model Village.
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Cyntada
29 days ago
You've seen Elf on a Shelf, now try…
add a skeleton here at some point
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Caspar Chater
Molecular Plant-Microbe Interactions® (MPMI)
29 days ago
Rune Hansen et al. reported that the substomatal cavity is a crucial check point where the devastating Septoria blotch (Zymoseptoria tritici) infection is stopped. Understanding this mechanism is key to future wheat immunity. Learn more:
https://doi.org/10.1094/MPMI-11-24-0147-R
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Bruno Ngou
29 days ago
We wrote a review on the mᴏdular properties of plant cell-surface receptors, and how this knowledge can be used to reprogram and engineer them:
www.sciencedirect.com/science/arti...
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A guide to designing cell-surface receptors in plants
Cell-surface receptors perceive environmental cues and trigger appropriate responses. In plants, these receptors comprise ectodomain, juxta-membrane, …
https://www.sciencedirect.com/science/article/pii/S0958166925001648
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Ian Hall
about 1 month ago
Old military air samples revealed DNA, enabling scientists to track moss spores over 35 years. Mosses now release spores up to a month earlier than in the 1990s, and the timing depends more on last year's climate than current spring conditions.
www.sciencedaily.com/releases/202...
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Scientists found climate change hidden in old military air samples
Old military air samples turned out to be a treasure trove of biological DNA, allowing scientists to track moss spores over 35 years. The results show mosses now release spores up to a month earlier t...
https://www.sciencedaily.com/releases/2025/12/251219093325.htm
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Caspar Chater
Annals of Botany
about 1 month ago
🌱⚡🔬#RootStressWeek Upstairs, downstairs: conserved and divergent CLAVATA signalling in shoot meristem development and root symbioses by Tiana Scott and co-authors in
@annbot.bsky.social
#freeaccess
article 👉
doi.org/qj6b
#RootBiology
#RootPhysiology
#PlantScience
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Princess Vimentin PhD | Cancer Biologist
about 1 month ago
The brain drain is here. The European Research Council has seen a jump number of American applicants for early-career grants. Top researchers have received feelers from universities in Australia, EU & Asia, with China emerging as the U.S.’s rival for scientific dominance. 🧪
archive.today/Jm9JF
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Amid talk of a brain drain, some scientists leave U.S. behind
“A large part of what we loved about the United States is no longer there”: Amid talk of a brain drain, some scientists leave the U.S. behind.
https://www.statnews.com/2025/12/17/research-cuts-fuel-scientific-brain-drain-american-science-shattered/
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Kew Gardens
about 1 month ago
🌺If you're free on 15th January and would like to find out more about our Persian collections, why not sign up for one of our art workshops? More info in the booking links below 👇#KewLA Morning slot:
https://ow.ly/x0cl50XMcGy
Afternoon slot:
https://ow.ly/IvwE50XMcGz
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Caspar Chater
Current Biology
about 1 month ago
HAPPY HOLIDAYS TO ALL OF YOU!🎄✨
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PM Delaux
about 1 month ago
A beautiful example of how conserved pathways can diversify! Well done
@hynmn-jeong.bsky.social
@philcarella.bsky.social
et al. !!
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Caspar Chater
Umeå Plant Science Centre
about 1 month ago
🧪🌾VACANCY - Looking for a PhD in plant/forest science? Join the
@hanneletuominen.bsky.social
group at UPSC & the WIFORCE Research School and investigate nitrogen use efficiency and wood formation in trees! Read more and apply here👇:
www.slu.se/en/about-slu...
Deadline: 10 Feb 2026
#PlantSciJobs
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PhD position in nitrogen use efficiency and wood formation in forest trees | slu.se
SLU - Science and Education for Sustainable Life
https://www.slu.se/en/about-slu/work-at-slu/jobs-and-vacancies/doktorand-i-vaxtbiologi/
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Caspar Chater
Natalie Cooper
about 1 month ago
Excited to launch the new improved Reproducible Code guide from
@britishecologicalsociety.org
@methodsinecoevol.bsky.social
FREE online here!
www.britishecologicalsociety.org//wp-content/...
Amazing work by some very talented ECRs. We hope it’s useful!
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Nature Plants
about 1 month ago
Comment in
@nature.com
: "Food will be more affordable — if we double funds for agriculture research now"
www.nature.com/articles/d41...
A global drop in public and private investment in agricultural science in the past four decades is partly to blame for high food prices, an analysis reveals.
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Food will be more affordable — if we double funds for agriculture research now
A global drop in public and private investment in agricultural science in the past four decades is partly to blame for high food prices, an analysis reveals.
https://www.nature.com/articles/d41586-025-03970-0
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Caspar Chater
Chenxin Li, PhD
about 1 month ago
"cis-regulatory evolution involves turnover of thousands of individual binding site instances while largely preserving transcription factors’ binding preferences." From:
academic.oup.com/mbe/advance-...
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Widespread turnover of a conserved cis-regulatory code across 589 grass species
Abstract. The growing availability of genomes from non-model organisms offers new opportunities to identify functional loci underlying trait variation thro
https://academic.oup.com/mbe/advance-article/doi/10.1093/molbev/msaf324/8375582?login=true
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Caspar Chater
Sandy Hetherington
about 1 month ago
I had a great time writing this dispatch
@currentbiology.bsky.social
about Jacob Suissa's recent paper on the link between fern phyllotaxis and vascular architecture. "Evo–devo: Ferns flourished due to developmental covariance between leaves and vasculature"
authors.elsevier.com/a/1mH793QW8S...
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Legume Hub
about 1 month ago
🫘Phaseolus beans are the world’s top legume for human consumption and widely grown in Europe, yet demand is increasingly met by imports.
#LegumeGeneration
is boosting bean breeding with better genetic resources, innovative tools and disease resistance.
#phaseolus
#foodsecurity
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Caspar Chater
Alex Webb Lab
about 1 month ago
#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...
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Infrared as a pollination signal
Relying on infrared communication over visual color could have limited cycad evolution
https://share.google/Xj8iH9E4tqvN21r1o
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Caspar Chater
Thomas Ott
about 1 month ago
Happy to share our latest paper: The symbiosome space needs to be continuously cleared from demethylated pectins to keep rhizobia happy. Former PostDoc Chao Su took this story with him when moving back to China and finished it off.
www.nature.com/articles/s41...
#PlantScience
;
@uni-freiburg.de
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Symbiosome functionality in Medicago truncatula nodules requires continuous clearing of pectins from the symbiosome space - Nature Communications
Here a mechanism for nitrogen fixation maintenance is identified in Medicago truncatula where two polygalacturoneases are expressed in nodules and secreted into the symbiosome space for clearing of ex...
https://www.nature.com/articles/s41467-025-67404-1#citeas
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Caspar Chater
Jill Harrison
about 1 month ago
Happy to share my lab’s first venture into the world of wheat from an enjoyable collaboration with Chris Burt at RAGT Seeds and Keith Edwards. My team members Katie Jeal and Sophie Carpenter did a terrific job of the bioinformatics and starting the lab work.
onlinelibrary.wiley.com/doi/pdf/10.1...
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Phylogeny, chromosomal mapping and expression analyses of wheat CLAVATA pathway components suggest differential selection on receptor‐like kinases, CLEs and T3 WOXes
The Arabidopsis CLAVATA pathway regulates shoot apex and fruit size, and disrupting CLAVATA function has led to yield improvement in crops. Despite its central position in agriculture, the potential ...
https://onlinelibrary.wiley.com/doi/pdf/10.1111/tpj.70580
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Caspar Chater
Ralf Reski
about 1 month ago
ASSISTANT PROFESSOR IN NON-SEED PLANT DIVERSITY (BRYOPHYTES, FERNS, LYCOPHYTES). Vancouver, Canada.
#plantscijobs
#plantscijob
botany.ubc.ca/job-postings...
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UBC
https://botany.ubc.ca/job-postings/assistant-professor-in-non-seed-plant-diversity-bryophytes-ferns-lycophytes/
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Caspar Chater
Ian Hall
about 1 month ago
Hot droughts in the Amazon provide a window to a future hypertropical climate Tropical forests are entering “no-analogue” climates...
www.nature.com/articles/s41...
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Hot droughts in the Amazon provide a window to a future hypertropical climate - Nature
Thirty years of forest demographic data, combined with recent ecophysiological measurements, reveal that intense Amazon droughts sharply increase tree mortality once soil moisture falls below a thresh...
https://www.nature.com/articles/s41586-025-09728-y
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Caspar Chater
Josje Romeijn
about 1 month ago
Now officially published in Current Biology 🥳🥳
@mfseidl.bsky.social
@binfutrecht.bsky.social
www.cell.com/current-biol...
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Hagen Blix
2 months ago
In applying AI to material science, biology, etc, capitalism is trying to shed science. The point is to substitute the engineering of a machine that can generate what science has hitherto done, but without having people know things. Knowledge ultimately residing in private property is the dream.
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Jeff Bezos Creates A.I. Start-Up Where He Will Be Co-Chief Executive
https://www.nytimes.com/2025/11/17/technology/bezos-project-prometheus.html
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Caspar Chater
Betsy Streeter 🐋
about 1 month ago
Look, a lil place where you can always get an emdash!
add a skeleton here at some point
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Caspar Chater
David Shiffman, Ph.D. 🦈
about 2 months ago
The
@ucs.org
Union of Concerned Scientists is hiring a science policy director. For the right person, this is a dream job.
apply.workable.com/union-of-con...
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Director, Science Policy - Union of Concerned Scientists
Director, Science Policy Permanent Executive Union of Concerned Scientists Remote Bargaining Unit Position: No Our Organization The Union of Concern...
https://apply.workable.com/union-of-concerned-scientists/j/C85C92BEB4/
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Caspar Chater
Journal of Experimental Botany
about 2 months ago
☀️🍅 SPECIAL ISSUE REVIEW 🍅☀️ Heuvelink et al. examine how light intensity, photoperiod, spectrum, directionality and energy regulate whole-plant physiological processes including morphogenesis, source–sink interactions and assimilate partitioning. 🔗
doi.org/10.1093/jxb/...
#PlantScience
🧪
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Caspar Chater
DerbyshireArchaeology
about 2 months ago
I'm lichen it ... I'm lichen it a lot! These petroglyphs from Shining Cliff Woods are rather beautiful but sadly we don't think they're archaeology 'Concentric boulder lichen' (porpidia/actomelia) might be the answer, but none of the online pix are this spectacular - any lichenologists out there?
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Plant Physiology
about 2 months ago
The extracellular Loop2 domain of the rhizobia outer membrane protein MhOpa22 mediates symbiotic nodulation and nitrogen fixation (Dongzhi Li, Jing Wu, Xiaobo Zeng, Fuli Xie, Hui Lin, Dasong Chen, Lili Wang, Youguo Li)
doi.org/10.1093/plph...
#PlantScience
@aspbofficial
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The extracellular Loop2 domain of the rhizobia outer membrane protein MhOpa22 mediates symbiotic nodulation and nitrogen fixation
An extracellular domain of the rhizobia outer membrane protein interacts with the legume host germin-like protein, which plays an essential role in symbiot
https://doi.org/10.1093/plphys/kiaf535
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Caspar Chater
WATERSHED Investigations
about 2 months ago
In Europe, a division is emerging: the south and south east grow drier, including parts of the UK. Meanwhile, the North and North East, including parts of the UK, are growing wetter: 2/6
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Mark Avery
about 2 months ago
BSBI
@bsbibotany.bsky.social
announces winning photographs
markavery.info/2025/11/27/w...
Third category: sharing plants with others Great Reedmace (Typha latifolia), Cambridgeshire by Edward Burden
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Caspar Chater
Mike Grillo
3 months ago
I am hiring a postdoc to examine the genomic and evolutionary basis of plant microbiome variation in legumes. There are opportunities to gain teaching experience. Chicago is a great city to live in! Please help spread the word.
share.google/gukbzS1zdIx6...
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Postdoctoral Researcher in Plant Evolutionary Genomics
The postdoctoral researcher will work in Dr. Michael Grillo’s plant evolutionary genetics lab. The goal of this research project is to understand the genomic basis of plant-microbiome variation in leg...
https://share.google/gukbzS1zdIx6Ds46H
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New Phytologist
2 months ago
A new fossil fungus discovered in Scotland shows evidence of plants and fungi sharing nutrients to survive on land. The fossil, more than 400 million years old, offers hints about the origin of one of the greatest partnerships in the history of life on Earth.
www.nhm.ac.uk/discover/new...
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Ancient fossil reveals how plants and fungi first developed on land | Natural History Museum
A new fossil fungus discovered in Scotland shows evidence of plants and fungi sharing nutrients to survive on land.
https://www.nhm.ac.uk/discover/news/2025/november/ancient-fossil-reveals-how-plants-fungi-first-developed-land.html
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Plants, People, Planet
2 months ago
We are delighted to announce Thomas Reviews, a new format for impact at the intersection of plants, people and the planet. The three inaugural Reviews have been published in Plants, People, Planet today! Read the Editorial 👇
nph.onlinelibrary.wiley.com/doi/10.1002/...
#PlantScience
#ThomasReview
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Yasin Dagdas
2 months ago
Until we recognise that resilience requires inefficiency – that robust systems must have slack – we’re just optimising our way towards collapse.
www.theguardian.com/commentisfre...
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After I burned out, physics helped me understand what had happened to me – and to move on | Zahaan Bharmal
I thought hard work equalled success. I had to realise that’s not always how it works, in science or in life, says Google employee Zahaan Bharmal
https://www.theguardian.com/commentisfree/2025/nov/15/burned-out-physics-helped-understand-hard-work-success-science
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Robert Lepage, PhD., P.Eng.
2 months ago
The reason AI is being pushed everywhere is because its merchants realise they are all in a bubble and the only way they can survive is if they get "too big to fail" and get a taxpayer bailout.
add a skeleton here at some point
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Ari Pekka Mähönen
2 months ago
By combining molecular genetics with cell-ablation experiments, we found that vascular cambium stem cells and xylem-identity cells form an interchangeable unit, a stem cell niche. Meticulous work by
@xixizhang9001.bsky.social
, Ondrej Smetana, Jing Zhang & Xiaoyu Wang 1/x
www.pnas.org/doi/10.1073/...
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Auxin transport positions stem cells in the vascular cambium during normal development and regeneration | PNAS
The vascular cambium contains bifacial stem cells producing secondary phloem in one and secondary xylem to the opposite direction. In Arabidopsis r...
https://www.pnas.org/doi/10.1073/pnas.2511087122
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Keith Smith
2 months ago
UK science and technology is suffering from a lack of investment, a hostile immigration system, and fragile university finances, reports
@cathleenogrady.bsky.social
🧪
#scipolicy
www.science.org/content/arti...
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U.K. science sector is ‘bleeding to death,’ lawmakers say in report
House of Lords committee urges government to stem exodus of science and technology companies
https://www.science.org/content/article/u-k-science-sector-bleeding-death-lawmakers-say-alarming-report
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N End Rules
2 months ago
Reconsider the potential suspension of Plant Biology Courses at UoN - Sign the Petition!
c.org/p5jy2GXHcX
via @UKChange
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Sign the Petition
Reconsider the potential suspension of Plant Biology Courses at UoN
https://c.org/p5jy2GXHcX
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Caspar Chater
Jim Fouracre
2 months ago
PhD opportunity in plant developmental biology for UK based students of Black heritage! How do they know when to grow up? Join us at the University of Bristol to find out. Application deadline Jan 6th
www.findaphd.com/phds/project...
#PlantSciencePhDs
@blackinplantsci.bsky.social
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Caspar Chater
3 months ago
There's still just about time to apply for this postdoc position - a super cool project and I can highly recommend working with Caspar! Deadline 02/11/25
add a skeleton here at some point
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Science & Medicine at ANU
3 months ago
Plant scientists Professor Graham Farquhar and Professor Susanne von Caemmerer transformed the world's understanding of photosynthesis, and now they have been jointly awarded the Royal Medal (Biological) from The Royal Society, at a ceremony in London.
science.anu.edu.au/news-events/...
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Mike Hudema
3 months ago
"The 1.5-degree limit is only possible if we ultimately stop burning all fossil fuels. Not reduce. Not abate. Phaseout." @UN Secretary General @antonioguterres |
#ActOnClimate
#climate
#energy
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Dr. Aaron Thierry
3 months ago
"The findings show that the rapid adoption of renewable energy worldwide is not matched by changes in higher education, since universities continue to prioritise coal and petroleum studies"
www.sciencedirect.com/science/arti...
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The failure to decarbonize the global energy education system: Carbon lock-in and stranded skill sets
The energy transition involves the transformation of professions and labour markets, which in turn depend on the availability of a workforce with the …
https://www.sciencedirect.com/science/article/pii/S2214629624000379
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Journal of Experimental Botany
3 months ago
☀️🌱 RESEARCH 🌱☀️ Maize leaf tips exhibit the lowest photosynthetic recovery post-drought, due to water storage deficits and hydraulic failure, reducing whole-leaf water use efficiency - Liu et al. 🔗
doi.org/10.1093/jxb/...
#PlantScience
🧪
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