Nicole Poulton
@npoulton.bsky.social
📤 166
📥 208
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Sr Research Scientist, phytoplankton ecologist, aquatic cytometrist & educator. Msgs are my own.
reposted by
Nicole Poulton
Leocadio Blanco-Bercial
about 11 hours ago
INTERESTED IN THE NEW GRFP? On Thursday, October 16th, 2025, 1 – 2pm ET, special
#NSF
BIO Directorate Virtual Office Hour (VOH) on the NSF Graduate Research Fellowship Program
#GRFP
. Attendees should submit questions ahead of the VOH. Register and submit questions at
nsf.zoomgov.com/webinar/regi...
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Webinar Registration - Zoom
https://nsf.zoomgov.com/webinar/register/WN_VckBbTuSRa2IE9cQxVJNsg#/registration
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reposted by
Nicole Poulton
Daniel Bolnick
3 days ago
Science news article about 2nd year grad students being unceremoniously dropped from the GRFP eligibility with no explanation or warning:
www.science.org/content/arti...
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‘Completely shattered.’ Changes to NSF’s graduate student fellowship spur outcry
The announcement comes months later than usual, leaving many would-be applicants stranded
https://www.science.org/content/article/completely-shattered-changes-nsf-s-graduate-student-fellowship-spur-outcry
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Nicole Poulton
Nature Microbiology
8 days ago
#NewResearch
Baizosediminiarchaeum, a key player in the deep biosphere, builds butanetriol dialkyl glycerol tetraether membrane lipids and feeds on both CO2 and lignin, revealing a survival strategy in low-energy environments.
#MicroSky
www.nature.com/articles/s41...
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A dominant subgroup of marine Bathyarchaeia assimilates organic and inorganic carbon into unconventional membrane lipids - Nature Microbiology
Baizosediminiarchaeum, a key player in the deep biosphere, builds butanetriol dialkyl glycerol tetraether (BDGT) membrane lipids and feeds on both CO2 and lignin, revealing a survival strategy in low-...
https://www.nature.com/articles/s41564-025-02121-5?utm_source=bluesky&utm_medium=social&utm_campaign=nmicrobiol
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reposted by
Nicole Poulton
Beth Orcutt
13 days ago
After a long day of discussing future field work to study
#DeepSeaMining
, this short documentary was a welcome reminder of the why - there is still so much we don’t know about the deep sea!
www.youtube.com/watch?v=1jcm...
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Nodules: Deep-Sea Life Giver or Key to Our Energy Future?
YouTube video by Scientific American
https://www.youtube.com/watch?v=1jcmfjDtS1Q
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Come join the BioGOSHIP team. In search of a postdoc at NOAA/Miami.
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20 days ago
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Nicole Poulton
Ian Hall
21 days ago
🌊 Future ocean warming may cause large reductions in Prochlorococcus biomass and productivity Prochlorococcus = Earth’s most abundant photosynthetic organism and crucial to oceanic ecosystems
www.nature.com/articles/s41...
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Future ocean warming may cause large reductions in Prochlorococcus biomass and productivity - Nature Microbiology
Decade-long field measurements and modelling show that projected ocean temperatures could restrict cell division rates of an important marine cyanobacterium.
https://www.nature.com/articles/s41564-025-02106-4
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Great work on lateral gene transfer rates by prokaryoplankton - from the Single Cell Genomics Center at Bigelow Laboratory!
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23 days ago
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reposted by
Nicole Poulton
Ocean Carbon & Biogeochemistry (OCB)
about 1 month ago
2026 OCB Activity Proposal Solicitation now open until Oct 24 - spread the word!
www.us-ocb.org/science-supp...
@nacp-carbon.bsky.social
@usclivar.bsky.social
@ccspo.bsky.social
@solas-ipo.bsky.social
🌊
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Looking forward to seeing you in Glasgow for the next Ocean Sciences Meeting. Please join us!
add a skeleton here at some point
about 1 month ago
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reposted by
Nicole Poulton
about 2 months ago
🌊
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Join us at the Ocean Sciences Mtg, Feb 22-27, 2026 in Glasgow, UK at our session OB012 on Advances in Aquatic Microbial biodiversity using Flow and Imaging Cytometry. Abstracts are due Aug 20, 2025.
about 2 months ago
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reposted by
Nicole Poulton
Paul Voosen
2 months ago
My latest: Polar scientists warn that the White House and NSF are planning to terminate the Nathaniel Palmer, the only US research icebreaker capable of handling Antarctic extremes, this October. So far the plan has seen minimal pushback from Congress.
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NSF plans abrupt end to lone U.S. Antarctic research icebreaker
Imminent termination of the RV Nathaniel B. Palmer shocks polar scientists
https://www.science.org/content/article/nsf-plans-abrupt-end-lone-u-s-antarctic-research-icebreaker
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reposted by
Nicole Poulton
Javier del Campo
2 months ago
Characterizing organisms from three domains of life with universal primers from throughout the global ocean
www.nature.com/articles/s41...
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reposted by
Nicole Poulton
Ocean Carbon & Biogeochemistry (OCB)
2 months ago
U.S. GO-SHIP seeks physical/biogeochemical oceanographer with hydrographic & cruise-planning experience to be Chief Scientist on Feb-May 2026 P04E (tentatively Costa Rica, to the Marshall Islands) Deadline August. 15
tinyurl.com/334y4daw
🌊
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Nicole Poulton
Nature Biotechnology
3 months ago
Comprehensive taxonomic identification of microbial species in metagenomic data using SingleM and Sandpiper -
@benjwoodcroft.bsky.social
go.nature.com/3IwOxHh
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Comprehensive taxonomic identification of microbial species in metagenomic data using SingleM and Sandpiper - Nature Biotechnology
Novel microbial species in metagenomes are identified using conserved regions within universal marker genes.
https://go.nature.com/3IwOxHh
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Nicole Poulton
Scientific Committee on Oceanic Research (SCOR)
3 months ago
#ECR
input needed! Help SCOR serve early-career scientists better by contributing to the survey:
www.surveymonkey.com/r/SCOR-ECOP
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reposted by
Nicole Poulton
Ian Hall
3 months ago
🌊 Deep ocean currents shape microbial communities across South Pacific, scientists discover
phys.org/news/2025-07...
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Deep ocean currents shape microbial communities across South Pacific, scientists discover
A groundbreaking study in the journal Science, has unveiled how deep ocean currents—known as global overturning circulation—play a pivotal role in shaping the diversity and function of microbial life ...
https://phys.org/news/2025-07-deep-ocean-currents-microbial-communities.html
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reposted by
Nicole Poulton
UBC Oceans
3 months ago
POSTING:
@ubcoceans.bsky.social
and
@eoas.ubc.ca
are recruiting for a Canada Excellence Research Chair (CERC) in Ocean Ecological Modelling. Associate
#Professor
or Professor, with tenure. Deadline: September 12, 2025
research.ubc.ca/media/file/c...
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https://research.ubc.ca/media/file/canada-excellence-research-chair-ocean-ecological-modelling
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reposted by
Nicole Poulton
Pam Engelberts
3 months ago
Very excited to share the first paper out of my Postdoc @CMR: GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities.
@sjmcilroy.bsky.social
@jamesvolmer.bsky.social
@benjwoodcroft.bsky.social
doi.org/10.1093/isme...
🧵1/7
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GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities
Abstract. Fluorescence in situ hybridisation (FISH) is a powerful tool for visualising the spatial organisation of microbial communities. However, traditio
https://doi.org/10.1093/ismejo/wraf138
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reposted by
Nicole Poulton
BGC_Argo
3 months ago
🌊 OneArgo: A Game Changer for Monitoring Ocean Ecosystems! By collecting an unprecedented volume of BGC data, it reveals how marine ecosystems respond to climate change and human impact. It’s essential to support critical actions: 🎣 Fisheries management 🌱 Carbon sequestration 📈 Forecasting systems
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reposted by
Nicole Poulton
Plymouth Marine Laboratory
3 months ago
An international publication led by PML's Professor Kevin Flynn highlights how upgrading current
#PlanktonModels
is critical to understanding the scale of global
#climate
issues 👇
pml.ac.uk/news/harness...
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Harnessing plankton research to inform next generation climate models
An international publication led by Plymouth Marine Laboratory highlights how upgrading current plankton models is critical to understanding the scale of global climate issues.
https://pml.ac.uk/news/harnessing-plankton-research-to-inform-next-generation-climate-models/
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reposted by
Nicole Poulton
Colette Heald
3 months ago
I'm looking for a partner to co-lead Atmospheric Chemistry at ETH! New role for a mid-career person looking to make a change. Please contact me if interested. Job opening closes in a month! (and applying early is better than last minute!)
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reposted by
Nicole Poulton
Robert Rohde
3 months ago
Proposed NOAA budget zeros out ALL climate laboratories and cooperative institutions. GFDL, NSSL, GML, etc. This appears to also end the US greenhouse gas sampling network, including at Mauna Loa, the oldest continuous carbon dioxide monitoring site on Earth.
www.commerce.gov/sites/defaul...
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Devastating-including all science budget cuts to NSF, NOAA, NASA….
apple.news/AMSdeA_beQYC...
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Defense Department will stop providing crucial satellite weather data — NPR
Hurricane forecasters rely on weather data collected and processed by Department of Defense satellites. That data will no longer be available as of Monday, June 30.
https://apple.news/AMSdeA_beQYC3iz53kCqTSg
3 months ago
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Nicole Poulton
BGC_Argo
3 months ago
🌊 The
#Argo
#webODV
is now updated daily! Access refreshed hydrography & biogeochemical
#Argo
profiles through this powerful online tool developed by Dr. Sebastian Mieruch & Prof. Reiner Schlitzer at
@awi.de
. 📅 Webinar + live demo: 03 Jul 2025, 15:00–16:30 (CET) 👉 Register:
lnkd.in/euVzqrp8
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reposted by
Nicole Poulton
Climate Watcher
3 months ago
Phytoplankton, key to ocean life, falling 2% per year in North Atlantic Phytoplankton are the base of the ocean food web
www.cbc.ca/news/canada/...
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Phytoplankton, key to ocean life, falling 2% per year in North Atlantic | CBC News
Dalhousie University researchers analyzed data collected over more than half a century to assess how two types of phytoplankton are responding to climate change.
https://www.cbc.ca/news/canada/nova-scotia/phytoplankton-biomass-north-atlantic-dropping-2-per-cent-per-year-1.7559102
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Nicole Poulton
PLOS Biology
3 months ago
Educational
#equity
faces renewed threats across higher
#education
in the USA.
@cissyballen.bsky.social
@kzutaustin.bsky.social
@hormiga.bsky.social
address what can be done by life science instructors and researchers to prioritize equitable, evidence-based teaching for all. 🧪
plos.io/4lm8sa4
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Using anti-DEI policies to dismantle education: A new front in a really old battle
Educational equity faces renewed threats across higher education in the United States. This Perspective addresses what can be done by life science instructors and researchers to prioritize equitable, ...
https://plos.io/4lm8sa4
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reposted by
Nicole Poulton
Flora Vincent
4 months ago
Excited to share the lab's 1rst preprint! Rapid high-res immunofluorescence is now possible in cultured & environmental diatoms thanks to 4-fold expansion microscopy. A step-change for comparative cell biology in one of the most important phytoplankton groups on the planet 🥳
tinyurl.com/m9s5su7s
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reposted by
Nicole Poulton
Anna Bagels
4 months ago
One visible impact of the illegal firing of NOAA Great Lakes Environmental Research Lab (GLERL) employees - no 2025 data updates for water quality in W Lake Erie, meaning no public info on the harmful algal blooms. We detected toxins in April, but we lost the folks who organize & report this data
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NOAA-GLERL WLE Weekly Data
Visual archive of weekly sampling data from Western Lake Erie during the 2012 through roughly present year harmful algal bloom seasons
https://www.glerl.noaa.gov/res/HABs_and_Hypoxia/wle-weekly-current/
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Great collaboration with LIVE education as a part of
#ISAC
.
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4 months ago
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reposted by
Nicole Poulton
4 months ago
🌊New funding from
#NipponFoundation
by covering participation in biodiversity cruises
oceancensus.org/publications...
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The Ocean Census Expedition Awards are now open
The Ocean Census Expedition Awards provide support to taxonomists, biodiversity and community scientists who wish to take part in an existing expedition onboard a research vessel.
https://oceancensus.org/publications/the-ocean-census-expedition-awards-are-now-open/
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reposted by
Nicole Poulton
Jed Fuhrman
4 months ago
Out in Science! Zakem et al. mechanistically modeled global marine prokaryotic functional diversity, grounded with field data. Shifts in community composition drive respiration and thus biological C storage. This facilitates C cycle projections in a warming ocean
www.science.org/doi/10.1126/...
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Functional biogeography of marine microbial heterotrophs
Heterotrophic bacteria and archaea (“heteroprokaryotes”) drive global carbon cycling, but how to quantitatively organize their functional complexity remains unclear. We generated a global-scale unders...
https://www.science.org/doi/10.1126/science.ado5323
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One of my favorite education activities each year! It’s been a joy working in our new Ocean Education wing.
#BLOOM
#oceanscience
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4 months ago
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Looking forward to continuing and expanding our Bio-GOSHIP team work. TY!
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4 months ago
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reposted by
Nicole Poulton
Ocean Discovery League
5 months ago
📣 JUST RELEASED: ODL has a new study in Science Advances, revealing that less than 0.001% of the deep seafloor has been visually explored. That leaves 66% of Earth unseen by human eyes. This tiny area is about a 10th of the size of Belgium. Yes, THAT small 🔍. Shocked?
www.science.org/doi/10.1126/...
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Nicole Poulton
Roscoff Culture Collection
6 months ago
New paper using 4 coccolithophorid strains from the RCC.
aslopubs.onlinelibrary.wiley.com/doi/pdf/10.1...
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Particulate inorganic carbon in the ocean: Evaluation of discrete sampling protocols
This study evaluates the impact of sampling protocols on the measurement of particulate inorganic carbon (PIC) in ocean waters, an essential component for understanding the global carbon cycle and cl...
https://aslopubs.onlinelibrary.wiley.com/doi/pdf/10.1002/lom3.10683
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Nicole Poulton
ICES - International Council for the Exploration of the Sea
6 months ago
🌊 Calling all early-career scientists ICES
#SIIECS
& Mission Atlantic return with
#InterDis
, a summer school for interdisciplinary ocean management using
#IEA
📍 Copenhagen, Denmark 10–15 August 2025 🏫32 spots available - applications close 15 May 2025.
www.ices.dk/news-and-eve...
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Nicole Poulton
Jed Fuhrman
7 months ago
Just out - The first global ocean 3-Domain microbial survey where all organisms can be directly compared quantitatively. Unfractionated and amplified from just 2 primers (vetted with mock communities and metagenomics), so all with the same denominator.
www.biorxiv.org/content/10.1...
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Nicole Poulton
Association for Women in Science
7 months ago
International Women’s Day is March 8. Join us in celebrating women’s achievements and taking action to forge gender parity.
#IWD2025
#AccelerateAction
#WomenInSTEM
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Nicole Poulton
Cameron Thrash
7 months ago
Chromatic acclimation shapes phytoplankton biogeography
www.science.org/doi/full/10....
#jcampubs
🌊
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Chromatic acclimation shapes phytoplankton biogeography
Chromatic acclimation is an advantageous evolutionary trait and influences phytoplankton competition and global distribution.
https://www.science.org/doi/full/10.1126/sciadv.adr9609?af=R
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Nicole Poulton
Plymouth Marine Laboratory
7 months ago
A
#NewStudy
reveals the optical properties, or ‘spectral fingerprints’, of
#phytoplankton
in the ocean, providing a unique and valuable dataset for
#RemoteSensing
#scientists
,
#MarineEcologists
,
#biogeochemical
#modelers
, and
#ClimateScientists
alike:
pml.ac.uk/news/unveili...
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Unveiling secrets of the Atlantic Ocean through ‘spectral fingerprints’ of phytoplankton
A new study reveals the optical properties, or ‘spectral fingerprints’, of phytoplankton in the ocean, providing a valuable dataset for remote-sensing scientists, marine ecologists, biogeochemical
https://pml.ac.uk/news/unveiling-secrets-of-the-atlantic-ocean-through-spectral-fingerprints-of-phytoplankton/
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Nicole Poulton
ICES - International Council for the Exploration of the Sea
8 months ago
Our marine science community has many fantastic and inspirational scientists. 🌟 Who inspires you? 🏆Make your nominations for ICES Outstanding Achievement Award 2025 until 1 April
www.ices.dk/news-and-eve...
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reposted by
Nicole Poulton
Liz Neeley
8 months ago
The news cycle right now - even just for science & higher ed - is overwhelming. We have to do it, but fortunately, we don’t have to do it alone. My team is focused on tracking what’s happening to research funding, jobs & salaries, shared datasets, university responses & safety of our communities
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Nicole Poulton
David Ho
8 months ago
If you want to hear directly from ocean scientists, a feed exists for that. Please like it even if you hate the ocean so others can find it.
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Nicole Poulton
ICES - International Council for the Exploration of the Sea
9 months ago
🌊Share your science, expand your network & contribute to the future of marine research at
#ICESASC25
Join us from 15–18 September 2025 in Klaipeda, Lithuania🌎 📢The Call for Abstracts is now OPEN with 18 theme sessions to choose from. 🗓️Deadline 17 March 2025 Find all the ℹ
www.ices.dk/news-and-eve...
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